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Best Calcium Increaser Pool

Spa and Hot Tub Chemical Balancer Maintenance Kit - Contains SpaGuard Total Alkalinity Increaser Calcium Increaser pH Increaser pH Decreaser LeisureQuip ScumBoat Scum Absorber

  • CONTAINS: SpaGuard Total Alkalinity Increaser 2lb, SpaGuard Calcium Increaser 12oz, SpaGuard pH Increaser 18oz, SpaGuard pH Down 1lb, LeisureQuip ScumBoat Scum Absorber.
  • EFFECTIVE: Tested and proven SpaGuard products that are reliable and take the hassle out of your spa or hot tub care.
  • APPROVED: SpaGuard spa water balancers provide the right balance for your spa, hot tub or pool, by preventing surface corrosion and equipment damage while balancing water for bather comfort.
  • SpaGuard Total Alkalinity Increaser raises the alkalinity of your spa and reduces pH bounce. Low alkalinity can cause corrosion to your equipment..
  • SpaGuard pH Decreaser and pH Increaser for hot tubs raise or lower pH level. Proper pH balance helps sanitizers and shock to work effectively..
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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

  • ...ium 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 pool or spa e....
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Spa and Hot Tub Chemical Balancer Maintenance Kit - Contains SpaGuard Total Alkalinity Increaser Calcium Increaser pH Increaser pH Decreaser Test Strips LeisureQuip Scum Absorber

  • CONTAINS: LeisureQuip Scum Absorber, SpaGuard Total Alkalinity Increaser 2lb, SpaGuard Calcium Increaser 12oz, SpaGuard pH Increaser 18oz, SpaGuard pH Down 1lb, BioGuard Test Strips (5-way) - 50 strips/btl..
  • EFFECTIVE: Tested and proven SpaGuard products that are reliable and take the hassle out of your spa or hot tub care.
  • APPROVED: SpaGuard spa water balancers provide the right balance for your spa, hot tub or pool, by preventing surface corrosion and equipment damage while balancing water for bather comfort.
  • The SpaGuard water balancer system takes the hassle out of your spa or hot tub care so you can quickly get back to using your spa or hot tub..
  • Scum absorber shape may vary (ScumBoat or ScumBug).
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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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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 USE(S): ICE MELT, DUST CONTROL, CONCRETE ACCELERATOR.
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Baquacil 84367 Calcium Hardness Increaser Swimming Pool Balancer, 3.5 lbs

  • BENEFITS: Raises spa water to the recommended level of calcium hardness to prevent corrosion.
  • USE: 1 lb per 10,000 gallons to raise calcium hardness by 10 ppm.
  • Maintain levels between 180-250 ppm for vinyl pools and 200-275 ppm for plaster pools.
  • COMPATIBILITY: Works with chlorine and bromine sanitized pools.
  • INCLUDES: One 3.5-lb container of Baquacil Calcium Hardness Increaser.
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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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In The Swim 50 Pound Alkalinity Increaser for Swimming Pools - Sodium Bicarbonate

  • In the Swim alkalinity increaser is a simple way to keep your pH and chlorine levels healthy..
  • Alkalinity in pools helps prevent sudden changes in pH levels. If your pool lacks the right amount of alkalinity, pH levels can swing from low to high or high to low. This is also known as “pH bounce”..
  • If pH levels drop below 7.4 or if your alkalinity levels drop below 80 ppm, you may need to look at using In The Swim’s alkalinity increaser to get your chemical balance back on track..
  • A high pH level (above 8) can put swimmers at risk of skin rashes, while a low pH level (under 7) can sting swimmers’ eyes..
  • A healthy alkalinity level ranges between 90 and 120 ppm. Dosage: 1-1/2 pounds per 10,000 gallons will help raise your level roughly 10 ppm..
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SpaGuard Hot Tub Chlorine Sanitizer & pH Balancer Chemical Startup Bundle with Test Strips LeisureQuip ScumBoat & LeisureQuip Spa Care Log Book

  • CONTAINS: SpaGuard Chlorinating Concentrate 2lb, LeisureQuip ScumBoat Scum Absorber, SpaGuard Total Alkalinity Increaser 2lb, SpaGuard pH Increaser 18oz, SpaGuard pH Down 1lb, Test Strips (5-way) - 50 strips, LeisureQuip Hot Tub Care Guide & Log Book.
  • EFFECTIVE: Tested and proven SpaGuard products that are reliable and take the hassle out of your spa or hot tub care.
  • APPROVED: SpaGuard spa water balancers provide the right balance for your spa, hot tub or pool, by preventing surface corrosion and equipment damage while balancing water for bather comfort.
  • SpaGuard Chlorinating Concentrate is a granular stabilized chlorine for spas and hot tubs. Acts as a sanitizer and an oxidizer.
  • LeisureQuip ScumBoat Scum Absorber absorbs up to 40 times its weight in oils, grime, scum, and other debris to keep hot tub clean and prevent waterline build-up.
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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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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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