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Best Pool Calcium Hardness Tester

Calcium Chloride Pool Hardness Increaser | Spa Calcium Hardness Increaser | Works for Pools Spa & Hot Tub - 10 Lbs

  • Dissolves quickly - Designed to dissolve quickly and work fast. Add this product on the day when no other water treatment chemical has been added. Test water for hardness with a test kit or strip. Broadcast product over the entire water surface while the pump is running. Do not pre-dissolve this product..
  • Best price to value - Our calcium hardness increaser is made with highly concentrated premium calcium chloride flakes. 1 Lb of the Eco Living Solutions Pool Hardness increaser will increase 10PPM for a 10,000 Gallon pool. This makes sure our customers get the best value from this purchase..
  • Improves pool health - Our calcium hardness increaser prevents corrosion of your swimming pool metal fittings, deters ugly rust stains, reduces scaly white buildup on the pool surfaces, and stops pinhole leaks in critical pool equipment..
  • All purpose water hardness increaser - Eco Living Solutions calcium hardness increaser works with all types of swimming pools and hot tubs..
  • Easy to use and store - Our calcium hardness increaser comes with a shaker lid for easy application and storage. Add th....
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HTH 67042 Calcium Hardness Up Balancer for Swimming Pools, 4 lbs

  • BENEFITS: Ensures that your swimming pool has a balanced calcium hardness so you can enjoy splashing in the water all season long in healthy water.
  • USE: Apply to pool following instructions for easy DIY pool care.
  • For best results, use with other HTH pool care products.
  • COMPATIBILITY: Great for vinyl-lined pools and saltwater systems.
  • Reduces corrosiveness of water with low calcium.
  • Avoid damage to pool surfaces and equipment.
  • INCLUDES: One 4-lb container of Calcium Hardness Up granules for your swimming pool water.
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Rx Clear Calcium Plus | Granular Calcium Chloride | Raises Calcium in Swimming Pool Water | Hardness Increaser for Swimming Pools | Helps Prevent Corrosion | 25 Lbs

  • CALCIUM PLUS - Use Rx Clear Swimming Pool Calcium Booster when the calcium hardness reading in your pool drops below 150ppm. Raising calcium hardness helps prevent corrosion of metal and plaster surfaces. Also helps prevent foaming of certain chemicals..
  • BE AWARE - Do not add this product on the same day that either ph plus or alkalinity increaser has been added to the pool water. Add when water hardness levels drop below 150 ppm. Spread the product over the surface of the water while the pump is running. Do not pre dissolve this product..
  • PREVENTS CORROSION - Rx Clear Calcium Plus helps stop corrosion of metal surfaces such as light fixtures, railings, ladders, screws, pool cover components, pool heater components, and metals in your pump or filter. Also prevents etching, pitting, and delamination of concrete, plaster, gunite, shotcrete, and fiberglass pools..
  • WATER CHEMISTRY - One of the most important aspects of proper swimming pool care involves the maintenance of balanced water chemistry. When swimming pool chemicals are not at their ideal levels, swimmers can be at risk of contracting illnesses and suffering from....
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Robelle 2825B Pool Calcium Increaser 25-Pounds Bag

  • Low calcium hardness level can cause corrosive water.
  • Prevents the staining or etching of your pool's surface.
  • Ideal calcium hardness range 200 - 400ppm.
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Pool Mate 1-2825 Calcium Increaser for Swimming Pools 25-Pound

  • Low calcium hardness level can cause corrosive water.
  • Prevents the staining or etching of your pool's surface.
  • Ideal Calcium Hardness range 200 - 400ppm.
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Robelle 2808B-02 Calcium Hardness Increaser for Swimming Pools, 16 Pounds

  • Low calcium hardness level can cause corrosive water.
  • Prevents the staining or etching of your pool's surface.
  • Ideal Calcium Hardness range 200 - 400ppm.
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Pool Mate 1-2825B Pool Calcium Increaser, 25-Pounds (Bag)

  • Low calcium hardness level can cause water issues.
  • Prevents the staining or etching of your pool's surface.
  • Ideal calcium hardness range 200 - 400ppm.
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TAYLOR TECHNOLOGIES INC K-1770 TEST KIT CALCIUM 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.
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Doheny's Calcium Plus (25 lb.)

  • Perfect Pool Water Includes The Proper Calcium Hardness Levels!.
  • Helps Increase Effectiveness Of Your Other Pool Chemicals.
  • Helps Reduce Equipment Corrosion & Staining.
  • Ideal Calcium Levels In Plaster Pools Is 225-300 ppm, All Others 175-225 ppm.
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Taylor Calcium Indicator Liquid .75 oz R-0011L-A

  • Use with pool water testing kit to determine calcium hardness.
  • Lets you know when calcium level is too high, so you avoid scaling.
  • Lets you know when calcium level too low, so you avoid corrosion.
  • New Taylor R 0011L A DPD Reagent #11 0.75 oz Dropper Bottle.
  • Testing lets you adjust levels to prolong life of pool.
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Puri Tech Pool Chemicals 25 lb Calcium Hardness Increaser Plus for Swimming Pools & Spas Increases Calcium Hardness Levels Prevents Surface Staining

  • BRAND NEW PACKAGING: All Puri Tech Chemicals now come in resealable bags for easy storage!.
  • RAISES CALCIUM in swimming pool water.Calcium Hardness level prevents foaming, equipment and surface erosion and scaling..
  • DOSAGE: 2,000 Gallons: 1.5 Lbs to increase hardness 50ppm, 3 Lbs/100ppm, 6.25 Lbs/200ppm. 5,000 Gallons: 3 Lbs to increase hardness 50ppm, 6.25 Lbs/100ppm, 12.5 Lbs/200ppm. 10,000 Gallons: 6.25 Lbs to increase hardness 50ppm, 12.5 Lbs/100ppm, 25 Lbs/200ppm. 20,000 Gallons: 10.5 Lbs to increase hardness 50ppm, 25 Lbs/100ppm, 50 Lbs/200ppm..
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in The Swim Super Stain Away 1 QT F066001012AE

  • Natural Chemistry scale free prevents scaling caused by calcium and mineral hardness.
  • It prevents metal staining and scale build-up to prolong pool equipment.
  • Deactivates iron, calcium and other minerals.
  • Compatible with all sanitizers and pool surfaces.
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Natural Chemistry Scale Free, 2-Liter

  • Natural Chemistry scale free prevents scaling caused by calcium and mineral hardness.
  • It prevents metal staining and scale build-up to prolong pool equipment.
  • Deactivates iron, calcium and other minerals.
  • Compatible with all sanitizers and pool surfaces.
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