Best Alkalinity Increaser

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

  • ...duct 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 this product on the day when no other water treatment chemical has been added.....
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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

  • ...en 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 skin irritation, the water can turn dull and cloudy, and po....
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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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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

  • ...rky, or cloudy 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 met....
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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

  • ...ky, or cloudy 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 remo....
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Leisure Time Alkalinity Increaser (12 Pack)

  • Compatible with chlorine, bromine, ozone and biguanide sanitizers.
  • Balance spa alkalinity and hot tub alkalinity to prevent ph bounce and other spa water problems.
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LEISURE TIME Alkalinity Increaser Quantity: 2 Pack

  • Ideal range of total alkalinity in a spa is 80-120 ppm.
  • Compatible with all sanitizers including bromine, chlorine and biguanide.
  • For more than 25 years, Leisure Time has been the premier name in spa water care.
  • Compatible with chlorine, bromine, ozone and biguanide sanitizers.
  • Balance spa alkalinity and hot tub alkalinity to prevent ph bounce and other spa water problems..
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Leisure Time Spa Balance Alkalinity Increase (30412A) | ⭐Exclusive

  • Compatible with chlorine, bromine, ozone and biguanide sanitizers.
  • Balance spa alkalinity and hot tub alkalinity to prevent ph bounce and other spa water problems.
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Leisure Time 22339-02 Spa Up for Spas and Hot Tubs, 2-Pounds, 2-Pack

  • Maintaining a desirable total alkalinity reading is critical to holding chlorine residuals.
  • pH levels are easier to control with a corrected total alkalinity.
  • Alkalinity acts as a buffer, improving the ability of your pool water to resist pH fluctuations.
  • Downloadable User Guide Available Under Product Information: Technical Specifications.
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