{"product_id":"poolrx-331003-4-pack-blue-pool-unit-7-5k-20k-gallon-pools","title":"PoolRx Blue Mineral Pool Unit for 7,500 to 20,000 Gallon Pools, 4 Pack, 331003","description":"\u003cp\u003eThe PoolRx 331003 is a blue mineral pool unit sized for pools between 7,500 and 20,000 gallons, sold as a 4 pack.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe 331003 uses a mineral-filled cylinder to help control algae in pool water. As the unit circulates through the filtration system, the minerals dissolve slowly and build a stable residual level in the water that remains effective for up to 6 months per unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFit and compatibility\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis blue unit is sized for pools holding 7,500 to 20,000 gallons and is made to work alongside chlorine, salt, UV, or ozone sanitizing systems. It is NSF\/ANSI 50 certified.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBefore you order\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe 331003 is sold as a 4 pack of blue mineral units. Match the unit to your pool size before ordering, since PoolRx units are sized differently for smaller and larger pools, and confirm the gallon range printed on the unit against your own pool before installing it.\u003c\/p\u003e","brand":"PoolRx","offers":[{"title":"Default Title","offer_id":48693911617748,"sku":"PRX-50-1003","price":207.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_3e3801df-5c7d-4955-adfe-96803faf42d3.jpg?v=1789765467","url":"https:\/\/www.activepoolsupply.com\/products\/poolrx-331003-4-pack-blue-pool-unit-7-5k-20k-gallon-pools","provider":"Active Pool Supply","version":"1.0","type":"link"}