{"title":"Algae Control","description":"\u003cp\u003ePolyquat, copper and specialty algaecides for green, black and mustard algae.\u003c\/p\u003e","products":[{"product_id":"1-qt-silver-algaedyne","title":"Pool Products Packaging Silver Algaedyn, 32 Oz","description":"\u003cp\u003eSilver Algaedyn is a concentrated algaecide for swimming pools and spas built on colloidal silver rather than copper. The silver particles interfere with the essential metabolic activity of algae cells, which kills every form of living algae, including black algae that resists most treatments, and leaves a residual that keeps new growth from starting.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEasy on the filter\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAlgae slime is what clogs a filter and shortens the run between backwashes. Because Silver Algaedyn stops the slime from forming, it has no adverse effect on filters and helps keep them clean and free flowing, so filtration cycles run longer and there is less backwashing to do.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow to use it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePour it into the skimmer, add it directly through the filter, or introduce it on the line leading to the filter. It is compatible with chlorine and other pool chemicals and works with your sanitizer rather than against it. The first dose is best added while the pool is filling, since even fresh water can carry algae in; after that, use it as an ongoing preventive. The bottle is 32 oz, one quart.\u003c\/p\u003e","brand":"Pool Products Packaging","offers":[{"title":"Default Title","offer_id":48624550740180,"sku":"POO-50-1400","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/47-600-qt-silver-algaedyne.jpg?v=1788643385"},{"product_id":"1-qt-algaecide-60","title":"Pool Season Polyquat 60 Concentrate Algaecide for Inground and Above Ground Pools, 32 oz","description":"\u003cp\u003ePool Season Algae Control 60 is a 32 oz quart of 60 percent polyquat algaecide, the professional grade concentration. It is non-foaming and non-metallic, and it is effective in preventing green, black and mustard algae.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it fits\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBecause it does not foam and contains no copper, this algaecide is the sensible all-around choice for pools with attached spas and water features, where a foaming or copper-based product would cause suds or stains. Use it on a regular schedule as a preventive, and at the higher label dose when algae is already present.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBefore you order\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRead the label for dosing by pool volume. The active ingredient is 60 percent poly [oxyethylene (dimethylimino) ethylene-(dimethylimino) ethylene dichloride]; the product is also listed under Pool Season part number 013-1310.\u003c\/p\u003e","brand":"Pool Season","offers":[{"title":"Default Title","offer_id":48624870162644,"sku":"HGH-50-9000","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_406caac0-6547-4be8-8a2b-d21a00a996fa.jpg?v=1788647607"},{"product_id":"case-of-12-1-lbs-cal-hypo-1-shockwave-68-granular-shock","title":"Cal-Hypo Shockwave 68% Granular Shock, Case of 12 1 lb Bags","description":"\u003cp\u003eA full case of twelve 1 lb bags of Shockwave 68% calcium hypochlorite granular shock, with 65% available chlorine. This is the same fast dissolving Super Shock formula, packaged by the case so you have a season of weekly treatments on hand.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDosing\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEach bag treats 10,000 gallons. Use one bag for a 10,000 gallon pool, two for 20,000, and so on. Single dose bags mean no measuring and no half used containers to store.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCal-hypo shock delivers a rapid chlorine boost that clears algae, bacteria and other contaminants. Use it after heavy bather loads, after storms, or as a regular weekly shock to keep the water clear.\u003c\/p\u003e","brand":"Active Pool Supply","offers":[{"title":"Default Title","offer_id":48624997499092,"sku":"AWC-50-5041-12-PACK","price":101.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_766d4d61-d336-4d26-9eb6-c9ff0e6d5fd8.png?v=1788661669"},{"product_id":"pool-season-dichlor-chlorinating-concentrate-1-lb-bags-12-pack","title":"Pool Season Di-Chlor Chlorinating Concentrate Granular Shock, 1 lb Bags (12 Pack)","description":"\u003cp\u003ePool Season Di-Chlor Chlorinating Concentrate is a granular shock supplied here in twelve one pound bags. Each bag is a single pre-measured dose, which takes the guesswork out of shocking the pool.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDi-chlor kills bacteria and algae and brings clarity back to water that has gone dull. It carries built in protection from the sun, so the chlorine it adds lasts longer in an outdoor pool than an unstabilized product would.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow it behaves in the water\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIt dissolves completely and leaves no residue behind, and it is gentler on balance than harsher shocks, reducing the amount of acid needed to keep the water in range.\u003c\/p\u003e","brand":"Pool Season","offers":[{"title":"Default Title","offer_id":48625580703956,"sku":"HGH-50-2501-12pack","price":108.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_70b600db-bb49-4de7-ace4-7e7ef5a98c46.png?v=1788688800"},{"product_id":"polyquat-60-highly-concentrated-algaecide-1qt","title":"ProTeam Polyquat 60 Highly Concentrated Algaecide, 1 qt","description":"\u003cp\u003eProTeam Polyquat 60 is a highly concentrated algaecide supplied in a one quart bottle. It works as an algae preventative and as a remover, and it is effective against all types of algae in any type of pool.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat sets it apart\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIt contains no metals, so there is no copper to stain plaster or tint blonde hair. It is pH neutral, so it does not drag the water out of balance. And it is non-foaming, which is the reason it is a good fit for a pool with an attached spa or with water features that keep the surface moving.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDosing\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eInitial treatment is 6 to 11 oz per 10,000 gallons of pool water. Maintenance is 2 to 4 oz per 10,000 gallons weekly. Performance is best with pH between 7.2 and 7.6.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWorking alongside chlorine\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePolyquat 60 is not affected by high chlorine residuals, so it keeps working after a shock treatment. Used consistently it reduces sanitizer consumption, meaning the pool needs less chlorine to hold its residual.\u003c\/p\u003e","brand":"Proteam","offers":[{"title":"Default Title","offer_id":48625580900564,"sku":"PTM-50-9003","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_e021527e-0b86-41fa-a126-68a586bd3218.png?v=1788688822"},{"product_id":"1-lb-bag-cal-hypo-68-shockwave","title":"Shockwave 1 lb Cal-Hypo 68% Granular Shock","description":"\u003cp\u003eShockwave granular pool shock comes in a 1 lb bag of 68% calcium hypochlorite, which carries 65% available chlorine. It is the bag size most owners reach for when a pool needs a sharp chlorine boost.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDosing\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eUse one bag for every 10,000 gallons of pool water. A 20,000 gallon pool takes two bags, and so on. The bag is already measured, so there is nothing to weigh or estimate.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it is for\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRoutine sanitizer keeps a balanced pool clear. Shocking is the step above that: it pushes the chlorine level well past the normal range for a short time to kill algae, bacteria and other contaminants, and to clear the water after heavy use, a storm or a stretch of hot weather.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHandling\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCalcium hypochlorite is a strong oxidizer. Keep it dry and sealed, store it away from other chemicals, and follow the directions on the bag when adding it to the pool.\u003c\/p\u003e","brand":"Shockwave","offers":[{"title":"Default Title","offer_id":48625735598292,"sku":"AWC-50-5041","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_4181cd45-e1da-4f8f-9983-aaad2d2e7403.jpg?v=1788690310"},{"product_id":"5-gal-algae-plus-60","title":"EZ-CLOR Algae Plus 60%, 0.5 Gallon","description":"\u003cp\u003eEZ-CLOR Algae Plus 60% is supplied here in the half gallon size. It is a concentrated algaecide from the EZ-CLOR pool chemical line, with the 60 percent concentration named in the product.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDosing\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eConcentrated algaecides are dosed against pool volume and water condition, and the rate differs between clearing an active bloom and holding algae off through the season. Use the dose rates on the container label for your pool.\u003c\/p\u003e","brand":"EZ-Clor","offers":[{"title":"Default Title","offer_id":48625807229140,"sku":"EZC-50-1069","price":70.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_e4c9f16b-6ac9-4422-8761-87572586e898.png?v=1788700354"},{"product_id":"gal-silver-algaedyne","title":"Pool Products Packaging Silver Algaedyne, 1 Gallon","description":"\u003cp\u003eSilver Algaedyne from Pool Products Packaging, part number 47-612-G, is supplied in a 1 gallon bottle. The product is packed four bottles to a case.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is listed\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe available information covers the identity and the packaging: a pool algaecide, gallon size, under the Silver Algaedyne name. No dose rates or chemistry details are carried here.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBefore you use it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRead the manufacturer label on the bottle for dosing, handling and storage. Those directions are specific to the product and to your pool volume.\u003c\/p\u003e","brand":"Pool Products Packaging","offers":[{"title":"Default Title","offer_id":48626299338964,"sku":"POO-50-1401","price":227.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/47-612-g-gal-silver-algaedyne.jpg?v=1788707792"},{"product_id":"swimtrine-plus-1-gallon","title":"Applied Biochemists Swimtrine Plus, 1 Gallon","description":"\u003cp\u003eApplied Biochemists Swimtrine Plus in a 1 gallon bottle, part number 406104A. It is listed by the manufacturer under algae control for swimming pools.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOrdering notes\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe gallon appears in our source data under both 406104A and 406104. Either number refers to the same Applied Biochemists gallon, which is worth knowing if you are reordering from an old invoice or a faded label.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUsing it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDose rates are printed on the bottle and depend on pool volume and on how far the algae has progressed. Follow the label as written rather than estimating.\u003c\/p\u003e","brand":"Advantis Technologies","offers":[{"title":"Default Title","offer_id":48626844041428,"sku":"APB-50-856","price":117.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_4c9272b7-689d-490a-a11a-656297f53227.jpg?v=1788715784"},{"product_id":"black-algaetrine-1-quart","title":"Applied Biochemists Black Algaetrine, 1 Quart","description":"\u003cp\u003eBlack Algaetrine from Applied Biochemists is a 1 quart copper algaecide made for one job: black algae. It carries 3.07 percent active copper along with penetrating agents that push the copper into the algae cells rather than sitting on top of them.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy black algae is different\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBlack algae roots into plaster and grout and grows a protective outer layer over itself. That layer is why a general purpose algaecide and a normal chlorine level often make no visible difference to it. Getting on top of it means breaking that layer open and getting a product into the colony underneath, which is what the penetrating agents in this formulation are there to do.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDosing\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFor visible growth, apply 12 ounces per 10,000 gallons of pool water and vacuum out the settled debris afterwards. For heavy growth, vacuum, clean and scrub the walls first, then dose at the same rate and vacuum again. Once the pool is clear, a maintenance dose of 6 ounces per 10,000 gallons every 5 to 7 days keeps it that way, and that interval should tighten when the weather is hot or the pool is heavily used.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIn use\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSwimming can carry on without a wait, and used at the stated doses the product will not discolor the water. It is listed for above ground and in ground pools, residential and commercial water, spas and fountains.\u003c\/p\u003e","brand":"Advantis Technologies","offers":[{"title":"Default Title","offer_id":48627601768660,"sku":"APB-50-8022","price":50.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_02d36e67-bc7f-4c58-aacc-d86476f0a3d9.png?v=1788724096"},{"product_id":"swimtrine-plus-copper-based-algaecide-32oz","title":"Applied Biochemists Swimtrine Plus Copper Based Algaecide, 32 oz","description":"\u003cp\u003eSwimtrine Plus is a copper based algaecide concentrate from Applied Biochemists, supplied in a 32 oz bottle. It carries 9.3% copper, which is what lets a modest dose handle a full pool.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCopper attacks algae directly rather than relying on the sanitizer to do the work. Swimtrine Plus kills green and mustard algae quickly, then stays in the water to stop all types of algae from taking hold again. That second half is the point: an algaecide that only kills leaves you treating the same bloom every few weeks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it fits\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIt is compatible with bromine, chlorine, salt water, ozone and mineral sanitizers, so it can be added to almost any pool without reworking the chemistry. The label covers above ground and in ground pools, residential and commercial.\u003c\/p\u003e","brand":"Advantis Technologies","offers":[{"title":"Default Title","offer_id":48627874201812,"sku":"APB-50-8012","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_075bad70-2d2c-4910-9835-f87b47367803.jpg?v=1788729471"},{"product_id":"prevent-algaecide-1qt","title":"Proteam Prevent Algaecide, 1 qt.","description":"\u003cp\u003eProteam Prevent is a 50 percent quat based algaecide supplied in a 1 qt. bottle. It is listed for both preventing algae and clearing it once it has started, in above ground, in ground, residential and commercial pools.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow to dose it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFor the initial treatment, add 1 quart per 25,000 gallons of water. After that, 5 ounces per 10,000 gallons weekly keeps the pool under control. Check the water first: performance is best with the pH between 7.2 and 7.6.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy a quat\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is a non staining, low foaming, pH neutral solution that is compatible with all forms of sanitizer, so it drops into an existing routine without changing anything else. At 50 percent it is a strong concentration, which is what makes a single quart an economical way to keep a smaller pool clear through the season.\u003c\/p\u003e","brand":"Proteam","offers":[{"title":"Default Title","offer_id":48627983417556,"sku":"PTM-50-9002","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_ee9b6965-e429-48d8-ba0e-d0bfb72476a5.jpg?v=1788732375"},{"product_id":"algaecide-60-1-qt","title":"Regal Algaecide 60, 1 qt","description":"\u003cp\u003eRegal Algaecide 60 is a 60 percent polyquat algaecide supplied in a one quart bottle. Polyquat is the algaecide class most owners reach for when they want prevention without metals and without foam.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it fits\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBecause the formula is non-foaming, it suits pools with attached spas, spillovers and water features, where an aerating surface turns a foaming algaecide into a visible problem. Because it is non-metallic, it will not add copper to the water, so it sidesteps the staining that metal based products can cause on plaster and fiberglass.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRegular use, and winter\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAlgaecide 60 is designed to be added on a routine schedule so algae never gets a foothold, rather than as a rescue after a green pool. It is also used at closing: the label position is that it will prevent the growth of most algae through the off season months when the pool is not in use.\u003c\/p\u003e\u003cp\u003eIt is listed as effective against green, black and mustard algae, the three that give pool owners the most trouble.\u003c\/p\u003e","brand":"Regal","offers":[{"title":"Default Title","offer_id":48628753989844,"sku":"RGL-50-2660","price":36.99,"currency_code":"USD","in_stock":true}]},{"product_id":"2-algaecide-yellow","title":"Jack's Magic 2 lb The Yellow Stuff Algaecide","description":"\u003cp\u003eThe Yellow Stuff is Jack's Magic all purpose algaecide, supplied here in the 2 lb size as part number JMYELLOW2. It handles an active breakout and then keeps working as a preventative, which is the part most owners skip and then regret in August.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIt goes after all types of algae breakouts rather than a single species, so it does not matter much whether the problem in the pool is green, black spotted or the stubborn yellow film that sits on the shady wall. Once the water is clear again, the same product is a highly effective preventative on a maintenance dose.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSafe for all pool finishes and compatible with all major pool sanitizing systems, so plaster, vinyl and fiberglass pools running chlorine, salt or an alternative sanitizer can all use it. Swimming can resume a few hours after treatment.\u003c\/p\u003e","brand":"Jack's Magic","offers":[{"title":"Default Title","offer_id":48628854915284,"sku":"JCK-50-702","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/jacks-magic-jmyellow2-2-yellow-stuff-algaecide.jpg?v=1788755409"},{"product_id":"poolrx-331001-blue-pool-unit-7-5k-20k-gallon-pools","title":"PoolRx +Plus Blue\/White with Silver, 7.5K to 20K Gallon Pools","description":"\u003cp\u003ePoolRx 331001 is the +Plus Blue\/White mineral unit with silver, sized for pools between 7,500 and 20,000 gallons. It is a treated alloy cylinder packed with the PoolRx granular formulation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow it works\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe minerals dissolve out of the cylinder and form a stable residual right through the pool water, which holds for up to six months. Those minerals go after algae directly and free the low level of chlorine in the water to be more active, so the pool needs less sanitizer to stay clear. Every time water passes back through the cylinder during filtration the minerals are rejuvenated.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePutting it in\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eClean or backwash the filter first and clear the skimmer and pump baskets. Drop the unit into the pump basket, or the skimmer if the basket is not an option, with at least three to four hours left on the pump run cycle so the granular dissolves out completely. Do not backwash or re-clean the filter for at least two weeks afterwards, so the granular can work its way through. Aim for at least one and a half turnovers a day, which usually means six to eight hours of run time.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSalt pools\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOn a salt pool the effect compounds. Less chlorine production is needed, which extends the life of the cell and cuts the amount of acid needed to hold pH where it belongs. It is a violation of federal law to use this product in a manner inconsistent with its labeling.\u003c\/p\u003e","brand":"PoolRx","offers":[{"title":"Default Title","offer_id":48628901970132,"sku":"PRX-50-1001","price":83.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_f452cb75-dcc4-47e8-81bf-be7c1eab63a6.jpg?v=1788757127"},{"product_id":"swamp-treat-1lb","title":"United Chemical Swamp Treat, 1 lb","description":"\u003cp\u003eSwamp Treat is a 1 lb algae treatment from United Chemical, made for pools that have gone fully green rather than for weekly maintenance dosing. 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Store the container sealed in a cool dry place, and never store or mix it with other pool chemicals.\u003c\/p\u003e","brand":"Pool Season","offers":[{"title":"Default Title","offer_id":48633710444756,"sku":"HGH-50-9210","price":119.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/HGH-50-9210_1a.png?v=1788812292"},{"product_id":"2-lb-yellow-treat-mustard-algicide","title":"United Chemicals Yellow Treat 2 Mustard Algicide, 2 lb","description":"\u003cp\u003eYellow Treat 2 from United Chemicals is a mustard algicide supplied in a 2 lb container. It is sold for mustard algae, which is a different problem from the common green kind and is usually treated on its own terms.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat mustard algae looks like\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIt shows up as a yellow to brownish dust on shaded walls, steps and corners, often on the side of the pool that never gets direct sun. It brushes away in a cloud and then reappears in the same place within a day or two, which is the usual sign that you are dealing with mustard rather than green algae.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDosing\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOur record for this product carries the name, the container size and the barcode, and nothing else. It does not state the active ingredient, the dose rate, the pool volume treated or a contact time. Read those off the label on the container and follow it rather than working from any figure quoted elsewhere.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWorking alongside the treatment\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBrush the affected surfaces before and during treatment so the growth is exposed rather than sheltered under a film, and keep the pump and filter running so the water turns over. Anything that has been in the pool, from brushes and poles to floats, toys and swimwear, should be cleaned or replaced, because mustard algae travels back in on gear just as easily as it spreads through the water.\u003c\/p\u003e","brand":"United Chemicals","offers":[{"title":"Default Title","offer_id":48633780961492,"sku":"UCC-50-2018","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_fff5230b-a041-42b7-8838-ad0557ec9ee6.png?v=1788816175"},{"product_id":"1-gal-aqua-pure-algaecide","title":"Bio-Dex Aqua Pure Algaecide, 1 Gallon","description":"\u003cp\u003eBio-Dex Aqua Pure, part number AP04, is a copper and quat algaecide sold in a one gallon jug. 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It is a liquid algae treatment for pool water.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it is for\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAlgae takes hold when sanitizer levels slip, when circulation leaves dead spots, or when warm weather arrives faster than the maintenance routine adjusts. An algaecide is the chemical part of the answer, working on the algae itself rather than on the balance of the water.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUse it with the rest of the routine\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAn algaecide on its own rarely clears an established bloom. Brushing lifts algae off the surfaces so the chemical can reach it, correct balance and sanitizer levels stop it coming straight back, and enough filter run time removes the dead material once it lets go. Skipping any of those steps usually means treating the same pool twice.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBefore you dose\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRead the bottle. Dose rates, application method and any waiting period before swimming are on the label and they take priority over any general guidance. It is also worth confirming that this product suits the sanitizing system your pool runs on, since algaecides are not interchangeable across every chemistry.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eA note on the part number\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eTwo numbers appear in the source information for this item, 71267 and 49003A. Both are shown here so that either reference will match.\u003c\/p\u003e","brand":"Solenis","offers":[{"title":"Default Title","offer_id":48634282508500,"sku":"GLB-50-0000","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_0936f7c6-953d-4987-ba1c-0afd30a694c0.jpg?v=1788828097"},{"product_id":"clearview-winter-chlorine-sleeper-pool-closing-kit-15k-gal-ws1500","title":"ClearView Winter Chlorine Sleeper Pool Closing Kit, 15,000 Gallons","description":"\u003cp\u003eThe ClearView WS1500 Winter Chlorine Sleeper kit is the chemical side of closing a pool of up to 15,000 gallons. It bundles three products that cover the three things that go wrong over a winter, so the pool is not opened to a green or stained surface in the spring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is in the box\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePoly Power 30 is a long lasting polymer algaecide. It holds up across a wide pH range, is not neutralized by a high chlorine residual, and is non foaming, which matters in water that will sit still for months. Mineral Magnet works on metals and mineral impurities, holding them in suspension so they do not stain or scale, and it also addresses calcium hardness and existing scale buildup. Shine N Shock is a fast dissolving neutral chlorine shock that leaves no residue behind.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUsing it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is a closing kit, so it goes in at the end of the season with the pump still running long enough to distribute everything. Match the kit to the pool volume: this one is dosed for up to 15,000 gallons, and a larger 35,000 gallon kit covers bigger pools. Follow the label rates and order on each bottle.\u003c\/p\u003e","brand":"ClearView","offers":[{"title":"Default Title","offer_id":48634444447956,"sku":"PSU-156949","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_befdf8ec-9984-423d-b80d-88ba27ea7676.png?v=1788830563"},{"product_id":"opening-winterizing-kit","title":"SeaKlear Pool Opening and Winterizing Kit, 20,000 Gallons","description":"\u003cp\u003eThe SeaKlear 90243SKR kit covers both ends of the pool season, closing in the fall and opening in the spring, for pools of up to 20,000 gallons. It is listed as compatible with all chlorine systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is in the kit\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThree quarts. 90-Day Algae Prevention and Remover is the long duration algae control, the product that has to keep working through months of a covered, still pool. Metal Klear handles metals in the water, which are what turn into stains on a surface that sits untouched. Free and Klear rounds out the set.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUsing it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAdd the products with the pump still running so they distribute through the water before the system is shut down. Match the kit to the pool volume, since the dosing is set for up to 20,000 gallons, and follow the order and rates given on each bottle.\u003c\/p\u003e","brand":"SeaKlear","offers":[{"title":"Default Title","offer_id":48634446053588,"sku":"VAN-50-5008","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/Seaklear_poolopening_winterizing.jpg?v=1788830584"},{"product_id":"poolrx-332066-plus-booster-black-20k-30k-gallon-pools","title":"PoolRx +Plus Booster Black\/White 20K-30K Gallon Pools","description":"\u003cp\u003eThe PoolRx 332066 is the +Plus Booster in black and white for pools of 20K to 30K gallons. It is the mineral top up for a pool already running a PoolRx unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy a booster\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMinerals do not stay in the water forever. They go out with backwash water, over the coping as splash out, and are consumed when they kill algae. The +Plus booster carries the additional minerals needed to replace what has been lost, and it can also be used to bring mineral levels up quickly on a larger pool when a PoolRx unit is first installed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow it goes in\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese minerals do not go back inside the PoolRx unit. Leave the unit where it is, clean and backwash the filter, clear the skimmer and pump basket, then add the booster to the skimmer or pump basket so it dissolves into the water. Run the pump through the heat of the day for at least three to four hours so the minerals dissolve fully rather than settling in the filter, and leave the filter alone for at least two weeks afterward. Dose to the label on the container. It is a violation of federal law to use this product in a manner inconsistent with its labeling.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is in it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eActive ingredients are copper sulphate pentahydrate at 86.85 percent, zinc sulfate monohydrate at 1.51 percent and silver nitrate at 0.40 percent, with other ingredients making up the remaining 11.24 percent. PoolRx expects the minerals to need replacing roughly every 4 to 6 months depending on swim conditions.\u003c\/p\u003e","brand":"PoolRx","offers":[{"title":"Default Title","offer_id":48634447069396,"sku":"PRX-45-2007","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_4ecab779-7606-4f76-af0d-96ee37589db0.jpg?v=1788830650"},{"product_id":"1-qt-algaecide-30","title":"Biolab 30% Algaecide, 1 Quart","description":"\u003cp\u003eThis is a Biolab algaecide supplied in a 1 quart container, with a stated active ingredient concentration of 30 percent.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat an algaecide is for\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAlgaecide does two jobs: it kills algae that has already established itself, and it makes the water less hospitable to the next bloom. It works alongside sanitizer and balanced water rather than replacing them, which is why pools that stay clear tend to use all three together rather than reaching for one after a problem appears.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDosing\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe 30 percent figure describes the concentration of the active ingredient, not how much product to add. Read the label on the container you receive and follow it, because that label is the authority on dose, timing and handling for this product.\u003c\/p\u003e","brand":"Biolab","offers":[{"title":"Default Title","offer_id":48634501955796,"sku":"EZC-50-1065","price":39.99,"currency_code":"USD","in_stock":true}]},{"product_id":"1-qt-algaecide-50-quat","title":"Biolab 50% Quat Algaecide, 1 Quart","description":"\u003cp\u003eThis is a 50% quat algaecide from Biolab, supplied in a 1 quart container. 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Nothing about that is exotic, it is simply how the chemistry behaves, and it is easy to avoid by staying inside what the container label allows. Read the label that comes with your bottle before you open it, and let it set the amounts.\u003c\/p\u003e","brand":"Biolab","offers":[{"title":"Default Title","offer_id":48634527350996,"sku":"EZC-50-1064","price":28.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_edef436b-2a7b-4f82-9187-3e3cb4515d70.png?v=1788833885"},{"product_id":"2-green-aid","title":"Natural Chemistry Green Aid, 2 lb","description":"\u003cp\u003eNatural Chemistry Green Aid is an algae cleanup treatment supplied in a 2 lb container. It is used ahead of a shock treatment, not in place of one.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow it fits the treatment\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eGreen Aid goes into the water first, then the pool is shocked with an EPA registered chlorinating compound that kills green or mustard algae. Typical results appear within 24 hours of that sequence.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it holds up\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eTwo things that usually work against an algae treatment do not stop this one. It works well at higher pH, 7.8 and above, and high levels of cyanuric acid do not affect it. It also works alongside salt chlorine generators.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNo metals\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eNothing metallic is added to the water, so there is no staining risk from the treatment itself, and it can be used on all pool surfaces.\u003c\/p\u003e","brand":"Biolab","offers":[{"title":"Default Title","offer_id":48634592395476,"sku":"COR-50-8000","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_b50af3d4-4f51-45af-a217-1e3e5dff8fa1.png?v=1788835146"}],"url":"https:\/\/www.activepoolsupply.com\/collections\/algae-control.oembed","provider":"Active Pool Supply","version":"1.0","type":"link"}