Haviland 24 oz dry pH Down spa pH decreaserHaviland 24 oz pH Down (Dry), C002625-CS20B8 In stock$1699
Haviland 24 oz dry pH Down spa pH decreaser

Haviland 24 oz pH Down (Dry), C002625-CS20B8

Ask a questionMPN C002625-CS20B8
$1699
In stock

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Quick overview

  • Lowers spa pH A dry pH decreaser for spa and hot tub water.
  • Dry form Granular rather than liquid acid, so it measures out by the teaspoon and stores without spilling.
  • Simple dosing 1/4 ounce, about 2 teaspoons, per 500 gallons when pH is between 7.2 and 8.0.
  • Stronger dose above 8.0 1/2 ounce, about 4 teaspoons, per 500 gallons when pH is above 8.0.
  • Target 7.2 to 7.6 Retest after 15 to 30 minutes of circulation and repeat until pH is in range.
  • Never premix Do not mix different chemicals in the same bottle or pail; add this product directly to the water.
Full description and specifications ↓

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Product details

Haviland pH Down is a dry pH decreaser for spas and hot tubs, supplied in a 24 ounce container. It brings high pH back down into the range the rest of your water chemistry depends on.

Dosing

With pH between 7.2 and 8.0, add 1/4 ounce, roughly 2 teaspoons, for every 500 gallons of water. If pH has climbed above 8.0, use 1/2 ounce, roughly 4 teaspoons, per 500 gallons. Turn the circulation on first and add the product straight to the water.

Then retest

Circulate for 15 to 30 minutes and test again. If the reading is still above 7.6, repeat the dose and retest until pH settles between 7.2 and 7.6. Getting there in steps is better than overshooting, because pushing pH too low is its own problem to correct.

Handling

Never mix different products together in the same bottle or pail. Each chemical goes into the water on its own. Test the water often through the week so pH is nudged rather than hauled back from an extreme.

Specifications
Brand Haviland
Manufacturer part number C002625-CS20B8
UPC 025551701251
Type pH decreaser
Chemical type Balancer
Form Dry
Size 24 oz
Water type Spa and hot tub
Dose, pH 7.2 to 8.0 1/4 ounce, 2 teaspoons, per 500 gallons
Dose, pH above 8.0 1/2 ounce, 4 teaspoons, per 500 gallons
Target range pH 7.2 to 7.6
Shipping weight 1.55 lb
Ships Parcel

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Customer reviews

Questions and answers

What people ask about this product, answered by our pool techs.

How much do I add?
If pH is between 7.2 and 8.0, add 1/4 ounce, about 2 teaspoons, for every 500 gallons. If pH is above 8.0, add 1/2 ounce, about 4 teaspoons, for every 500 gallons.
How do I apply it?
Turn on the circulation system and add the product directly to the water. Circulate for 15 to 30 minutes, then retest. If pH is still above 7.6, dose and retest again until it sits between 7.2 and 7.6.
Can I mix it with another chemical first?
No. Never mix different products together in the same bottle or pail. Add each one directly to the water on its own.
Is this for a pool or a spa?
It is listed as a spa and hot tub balancer, and the dosing is written for spa volumes measured in hundreds of gallons.
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