Top Calcium Hardness Increaser

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 Pool Calcium Hardness Increaser - 25 Pound Bucket

  • Dosage 6 lbs per 10,000 gallons to raise calcium hardness level about 50 ppm.
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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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Rx Clear Deluxe Spring Chemical Opening Pool Cleaning Kit | for Swimming Pools Up to 7,500 Gallons | Includes Shock, Clarifier, pH Minus, Algaecide and More | Keep Your Pool Clean and Clear

  • ...udy pool or spa water due to high pH levels. This kit includes 1 Quart of Super Clarifier to coagulate the suspended dust and dirt particles in your water with debris settling making for vacuuming them up and easy task..
  • ALL IN ONE - Rx Clear Deluxe Spring Swimming Pool Start Up Kit comes with 5 pounds of Alkalinity Increaser which is a pH Buffer which helps prevent a pH bounce, 1 Quart of Multi-purpose Tile & Vinyl Cleaner to remove dirt and dark marks from your pool's surfaces caused by soil, lotions, bath oils and other residues, and Rx Clear chlorine test strips to accurately measure pool water range, total bromine, pool stabilizer, total chlorine and total water hardness..
  • PREVENTS CORROSION - Using this kit 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..
  • FAST ACTING POOL SHOCK - The 3 pounds of super shock contains 68% Calcium Hypochlorite, 1 Quarts 50% pool algaecide which is effective in killing green, blue-green, mustard, black, and over 20,000 strains of algae, 1 Quart of Metal Out quickly remove metals and com....
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Rx Clear Deluxe Spring Chemical Opening Pool Cleaning Kit | for Swimming Pools Up to 15,000 Gallons | Includes Shock, Clarifier, pH Minus, Algaecide and More | Keep Your Pool Clean and Clear

  • ...dy pool or spa water due to high pH levels. This kit includes 1 Quart of Super Clarifier to coagulate the suspended dust and dirt particles in your water with debris settling making for vacuuming them up and easy task..
  • ALL IN ONE - Rx Clear Deluxe Spring Swimming Pool Start Up Kit comes with 10 pounds of Alkalinity Increaser which is a pH Buffer which helps prevent a pH bounce, 1 Quart of Multi-purpose Tile & Vinyl Cleaner to remove dirt and dark marks from your pool's surfaces caused by soil, lotions, bath oils and other residues, and Rx Clear chlorine test strips to accurately measure pool water range, total bromine, pool stabilizer, total chlorine and total water hardness..
  • PREVENTS CORROSION - Using this kit 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..
  • FAST ACTING POOL SHOCK - The 6 pounds of super shock contains 68% Calcium Hypochlorite, 2 Quarts of 50% pool algaecide which is effective in killing green, blue-green, mustard, black, and over 20,000 strains of algae, 1 Quart of Metal Out quickly to remove metals a....
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Industrial Test Systems Exact® iDip® Photometer 486101-SB-K Smart Brew Starter Kit with Meter, Blue

  • EASY TO USE Incorporates the patented eXact Strip reagent delivery method and other advanced technologies that offer faster safer easier and more precise water testing with a digital readout so no color matching required Works in conjunction with the eXact iDip app for iOS and Android smart devices.
  • DETECTION RANGES OF TESTS INCLUDED IN KIT: pH: 6. 4-8. 4 --- High Range Total Hardness: 90-600 ppm--- Calcium Hardness: 3-700 ppm--- Total Alkalinity: 10-200 ppm--- Chloride III: 4-335 ppm--- Sulfate.
  • COMPLETE KIT: Large navy blue plastic carrying case w/ Foam includes eXact iDip photometer, Cleaning Brush, Instruction manual, and 25 tests of each: pH-II, High Range Total Hardness, Calcium Hardness, Total Alkalinity, Chloride III, Sulfate.
  • ACCURATE AND RELIABLE: Components are tested by Quality Control personnel at each step and are rejected if they are outside of specifications. Standards are prepared using calibrated equipment, and concentrations are confirmed by recognized reference methods.
  • HIGHEST QUALITY: ITS, manufactures test strip products in their USA facility in an environment that allows for reproducibility, accuracy, and traceability based on Good Manufacturing Practices..
  • Automatically calculates Magnesium, Hardness, Sodium & Residual Alkalinity.
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Lamotte R-2056 Color-Q Pro 7 Test Reagent Refill Kit

  • Includes one 30 ml bottle of DPD 1A liquid reagent for free chlorine, DPD 1B liquid reagent for free chlorine.
  • DPD 3 liquid reagent for total chlorine, pH liquid reagent for pH.
  • ALK liquid reagent for total alkalinity, CH2 liquid reagent for calcium hardness.
  • Also includes CH1 liquid reagent for calcium hardness, CYA TesTabs for Cyanuric Acid and 5 ml Color 6 Test Tube.
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Arm & Hammer Pure Baking Soda 432 Ounce Pack of 2

  • RESTORE IDEAL SWIMMING CONDITIONS: Pool & Spa pH Increaser raises pH in pool water. Also known as sodium carbonate or soda ash, this product will....
  • NON-CORROSIVE GRANULAR FORMULA: Use soda ash instead of using splashy chemicals to fix pool pH. Simply measure and pour into your pool for....
  • INCREASES CHLORINE EFFECTIVENESS. Sodium carbonate stabilizes chlorine and other pool chemicals, stopping skin and eye irritation for swimmers..
  • PROTECTS YOUR POOL EQUIPMENT AND LINING: Pool & Spa pH Increaser stops corrosion of equipment, etching of plaster, and pool discoloration from....
  • 30-DAY MONEY-BACK GUARANTEE: We value our customers, and we stand behind all of our products, 100% with no questions asked. If you are not pleased,....
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