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Clorox Pool&Spa 12204CLX Calcium Hardness Increaser, 4 lb, White
Increases low Total Hardness levels in swimming pool water. Prevents corrosion, etching, and staining. Prevents pool surface damage. Ideal for plaster pools and soft water areas. For best results, use with the Clorox Pool app. Power Source Type Manual.
Pool Mate 1-2825B Pool Calcium Increaser, 25-Pounds (Bag)
Increases water hardness. Low calcium hardness level can cause water issues. Prevents the staining or etching of your pool's surface. Ideal calcium hardness range 200 - 400ppm.
Robelle 2825B Pool Calcium Increaser, 25-Pounds (Bag)
Increases water hardness. Low calcium hardness level can cause corrosive water. Prevents the staining or etching of your pool's surface. Ideal calcium hardness range 200 - 400ppm.
In The Swim Pool Calcium Hardness Increaser - 25 Pound Bucket
Average 97 Calcium Chloride. Increases calcium hardness level. Dosage 6 lbs per 10,000 gallons to raise calcium hardness level about 50 ppm. Prevents aggressive or corrosive water. DO NOT PRE MIX.
Hard UP Calcium Hardness Increaser 10lb Bag
Rapidly raises calcium hardness in pools and spas. Also used as Ice Melt.
HTH 67059 Swimming Pool Care Calcium Hardness Up, Swimming Pool Chemical Protects Swimming Pool Surfaces and Liners, 4 Lbs
BENEFITS Raise the calcium hardness of your swimming pool water to protect your pool surfaces and equipment from harm. COMPATIBILITY Pool care chemical works with all swimming pools. RAISES CALCIUM HARDNESS LEVELS Helps prevent swimming pool water from becoming corrosive. PROTECTS PREVENTS CORROSION Protects pool liners, metal, and plastic surfaces as well as equipment from damage. YOU'RE ALL CLEAR WITH HTH For best results, use HTH 6-Way Test Strips weekly to test, balance and maintain calcium hardness levels between 200 and 500 ppm.
Calcium Chloride Pool Hardness Increaser | Spa Calcium Hardness Increaser | Works for Pools Spa & Hot Tub - 10 Lbs
Quality Producer Direct Calcium Hardness Increaser (1 Gallon) Calcium Chloride Powder for Pools & Hot Tubs
Calcium Chloride Anhydrous Powder Increases Total Hardness of Pool Water. Used to Prevent Corrosion in Pools Hot Tubs. Great Value 1 Gallon of Calcium Chloride Powder. Lab-Tested Certified. Manufactured in the USA.
Doheny's Calcium Plus | Raise Your Calcium Hardness Level | Pro-Grade Granular/Flake Calcium Chloride | Low Calcium Hardness Levels Lead to Corrosion & Staining On Pool Surfaces and Fixtures | 25 LB
Calcium Hardness Increaser for Swimming Pools Instantly increase the calcium hardness levels in your swimming pool. Pool Calcium Hardness Increaser Proper Calcium Hardness levels increase the effectiveness of your other pool chemicals. Benefits of Doheny's Calcium Plus Balanced Calcium Hardness levels reduce equipment corrosion and staining in your swimming pool. Ingredients Made of 100 Granular Calcium Chloride. Packaging 5-lb ready-to-use pouch or 25-pound bucket available.
Leisure Pool 50 lb. Calcium Hardness Increaser (Calcium Chloride)
Calcium Chloride Dry Granules commonly known as Calcium Hardness Increaser, will raise calcium hardness levels in commercial and residential swimming pools and spas.. DOSING INSTRUCTIONS 1.1 lb. per 10,000 gallons will raise CH levels by 10 ppm.. OTHER USES ICE MELT, DUST CONTROL, CONCRETE ACCELERATOR.
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