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Best Seller
CLOROX 12204CLX Calcium Hardness Increaser,Granular

CLOROX 12204CLX Calcium Hardness Increaser,Granular

Calcium Hardness Increaser, Product Label Calcium Hardness Increaser, Container Type Bag, Container Size 5 lb, Cleaner Form Granular, Standards EPA, Biodegradable No, Calcium Free No, Color White, Fragrance Unscented, Phosphate Free Yes, Primary... ... more

CLOROX 12204CLX Calcium Hardness Increaser,Granular

Calcium Hardness Increaser, Product Label Calcium Hardness Increaser, Container Type Bag, Container Size 5 lb, Cleaner Form Granular, Standards EPA, Biodegradable No, Calcium Free No, Color White, Fragrance Unscented, Phosphate Free Yes, Primary...

$13.69

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O-ACE-sis Granule Calcium Hardness Increaser 25 lb

O-ACE-sis Granule Calcium Hardness Increaser 25 lb

Calcium Hardness Increaser Calcium Chloride. Low water hardness could stain or etch the pool surface and corrode equipment. 6 pounds of Calcium Hardness Increaser per 10 000 gallons of water will raise calcium hardness level by 50 ppm. ... more

O-ACE-sis Granule Calcium Hardness Increaser 25 lb

Calcium Hardness Increaser Calcium Chloride. Low water hardness could stain or etch the pool surface and corrode equipment. 6 pounds of Calcium Hardness Increaser per 10 000 gallons of water will raise calcium hardness level by 50 ppm.

Bed Bath & Beyond

$73.99

FREE shipping

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Best Seller
Pool Mate Calcium Increaser for Swimming Pools

Pool Mate Calcium Increaser for Swimming Pools

Increases Water Hardness. Low calcium hardness level can cause corrosive water. Prevents the staining or etching of your pool's surface. ... more

Pool Mate Calcium Increaser for Swimming Pools

Increases Water Hardness. Low calcium hardness level can cause corrosive water. Prevents the staining or etching of your pool's surface.

Bed Bath & Beyond

$121.49

FREE shipping

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Pool Mate Calcium Increaser 25 lb.

Pool Mate Calcium Increaser 25 lb.

Pool Mate calcium plus raises calcium hardness levels when measures drop below the recommended range of 200-400 ppm. If calcium hardness levels are too low the 'soft water' will corrode pool equipment, etch pool plaster and may cause metallic stains. ... more

Pool Mate Calcium Increaser 25 lb.

Pool Mate calcium plus raises calcium hardness levels when measures drop below the recommended range of 200-400 ppm. If calcium hardness levels are too low the 'soft water' will corrode pool equipment, etch pool plaster and may cause metallic stains.

Bed Bath & Beyond

$64.99

FREE shipping

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CLOROX 50124CLX Pool & Spa Filter Aid, For D.E. and Sand Filters, Box, 24 lbs,

CLOROX 50124CLX Pool & Spa Filter Aid, For D.E. and Sand Filters, Box, 24 lbs,

Filter Aid, Product Label D.E. Media and Filter Aid, Container Type Box, Container Size 24 lb, Cleaner Form Granular, pH Value Alkaline, pH Level 8 to 11, Standards California Proposition 65 Compliant, Biodegradable No, Calcium Free Yes, Color White,... ... more

CLOROX 50124CLX Pool & Spa Filter Aid, For D.E. and Sand Filters, Box, 24 lbs,

Filter Aid, Product Label D.E. Media and Filter Aid, Container Type Box, Container Size 24 lb, Cleaner Form Granular, pH Value Alkaline, pH Level 8 to 11, Standards California Proposition 65 Compliant, Biodegradable No, Calcium Free Yes, Color White,...

$24.89

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Taylor Technologies Swimming Pool Chlorine Test Kit Chemicals in Blue | 12 H x 18 W x 27 D in | Wayfair 2 x K2006C

Taylor Technologies Swimming Pool Chlorine Test Kit Chemicals in Blue | 12 H x 18 W x 27 D in | Wayfair 2 x K2006C

Make sure your pool water is safe and clean for swimmers this season with this 2 pack of Taylor K 2006C Complete FAS DPD pool test kit. This kit includes tests for chlorine, pH, acid and base, alkalinity, calcium hardness, and cyanuric acid. This... ... more

Taylor Technologies Swimming Pool Chlorine Test Kit Chemicals in Blue | 12 H x 18 W x 27 D in | Wayfair 2 x K2006C

Make sure your pool water is safe and clean for swimmers this season with this 2 pack of Taylor K 2006C Complete FAS DPD pool test kit. This kit includes tests for chlorine, pH, acid and base, alkalinity, calcium hardness, and cyanuric acid. This...

Wayfair

$619.99 $269.99

FREE shipping

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Pool Mate Calcium Increaser for Swimming Pools

Pool Mate Calcium Increaser for Swimming Pools

Increases Water Hardness. Low calcium hardness level can cause corrosive water. Prevents the staining or etching of your pool's surface. ... more

Pool Mate Calcium Increaser for Swimming Pools

Increases Water Hardness. Low calcium hardness level can cause corrosive water. Prevents the staining or etching of your pool's surface.

Bed Bath & Beyond

$56.99

FREE shipping

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Maintain Pool Pro Balancer Calcium Hardness Increaser - 7lbs

Maintain Pool Pro Balancer Calcium Hardness Increaser - 7lbs

Easily maintain the calcium hardness levels in your pool or spa with the Maintain Pool Pro Balancer Calcium Hardness Increaser. This 7 lb bottle is designed to safely raise low calcium levels without ... ... more

Maintain Pool Pro Balancer Calcium Hardness Increaser - 7lbs

Easily maintain the calcium hardness levels in your pool or spa with the Maintain Pool Pro Balancer Calcium Hardness Increaser. This 7 lb bottle is designed to safely raise low calcium levels without ...

Bed Bath & Beyond

$28.59

FREE shipping

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Robelle Calcium Hardness for Swimming Pools

Robelle Calcium Hardness for Swimming Pools

Increases Water Hardness. Low calcium hardness level can cause corrosive water. Prevents the staining or etching of your pool's surface. ... more

Robelle Calcium Hardness for Swimming Pools

Increases Water Hardness. Low calcium hardness level can cause corrosive water. Prevents the staining or etching of your pool's surface.

Bed Bath & Beyond

$162.99 $130.39

FREE shipping

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Robelle Calcium Hardness for Swimming Pools

Robelle Calcium Hardness for Swimming Pools

Increases Water Hardness. Low calcium hardness level can cause corrosive water. Prevents the staining or etching of your pool's surface. ... more

Robelle Calcium Hardness for Swimming Pools

Increases Water Hardness. Low calcium hardness level can cause corrosive water. Prevents the staining or etching of your pool's surface.

Bed Bath & Beyond

$88.99 $71.19

FREE shipping

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2 Lb - pH Plus Increaser for Swimming Pools

2 Lb - pH Plus Increaser for Swimming Pools

Summer is almost here and it's time to get your pool ready for family and friends. ... more

2 Lb - pH Plus Increaser for Swimming Pools

Summer is almost here and it's time to get your pool ready for family and friends.

Bed Bath & Beyond

$31.49

FREE shipping

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Calcium Increaser Bagged

Calcium Increaser Bagged

Robelle calcium plus raises calcium hardness levels when levels drop below the recommended range of 200-400 ppm. If calcium hardness levels are too low the 'soft water' will corrode pool equipment, etch pool plaster and may cause metallic stains. ... more

Calcium Increaser Bagged

Robelle calcium plus raises calcium hardness levels when levels drop below the recommended range of 200-400 ppm. If calcium hardness levels are too low the 'soft water' will corrode pool equipment, etch pool plaster and may cause metallic stains.

Bed Bath & Beyond

$52.49

FREE shipping

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Calcium Increaser Bagged

Calcium Increaser Bagged

Robelle calcium plus raises calcium hardness levels when levels drop below the recommended range of 200-400 ppm. If calcium hardness levels are too low the 'soft water' will corrode pool equipment, etch pool plaster and may cause metallic stains. ... more

Calcium Increaser Bagged

Robelle calcium plus raises calcium hardness levels when levels drop below the recommended range of 200-400 ppm. If calcium hardness levels are too low the 'soft water' will corrode pool equipment, etch pool plaster and may cause metallic stains.

Bed Bath & Beyond

$40.49

FREE shipping

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Robelle Calcium Plus

Robelle Calcium Plus

Robelle Calcium Plus raises calcium hardness levels when measures drop below the recommended range of 200-400 ppm. If calcium hardness levels are too low the "soft water" will corrode pool equipment, etch pool plaster, and may cause metallic stains. ... more

Robelle Calcium Plus

Robelle Calcium Plus raises calcium hardness levels when measures drop below the recommended range of 200-400 ppm. If calcium hardness levels are too low the "soft water" will corrode pool equipment, etch pool plaster, and may cause metallic stains.

Bed Bath & Beyond

$65.99

FREE shipping

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Taylor Complete Swimming Pool/Spa Test Kit + Sodium Chloride Salt Water Test - 2.3

Taylor Complete Swimming Pool/Spa Test Kit + Sodium Chloride Salt Water Test - 2.3

Make sure your pool water is safe and clean for swimmers this season with this Taylor Pool Test Kit and included sodium chloride test. This kit includes tests for chlorine, pH, acid and base, alkalinity, calcium hardness and cyanuric acid. ... more

Taylor Complete Swimming Pool/Spa Test Kit + Sodium Chloride Salt Water Test - 2.3

Make sure your pool water is safe and clean for swimmers this season with this Taylor Pool Test Kit and included sodium chloride test. This kit includes tests for chlorine, pH, acid and base, alkalinity, calcium hardness and cyanuric acid.

Bed Bath & Beyond

$125.99

FREE shipping

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Robelle Calcium Plus

Robelle Calcium Plus

Robelle Calcium Plus raises calcium hardness levels when measures drop below the recommended range of 200-400 ppm. If calcium hardness levels are too low the "soft water" will corrode pool equipment, etch pool plaster, and may cause metallic stains. ... more

Robelle Calcium Plus

Robelle Calcium Plus raises calcium hardness levels when measures drop below the recommended range of 200-400 ppm. If calcium hardness levels are too low the "soft water" will corrode pool equipment, etch pool plaster, and may cause metallic stains.

Bed Bath & Beyond

$51.99

FREE shipping

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Taylor 2000 Service Complete Swimming Pool FAS-DPD Chlorine Test Kit (3 Pack) - 2.31

Taylor 2000 Service Complete Swimming Pool FAS-DPD Chlorine Test Kit (3 Pack) - 2.31

Make sure your pool water is safe and clean for swimmers this season with this 3 pack of Taylor K 2006C Complete FAS DPD Pool Test Kit. This kit includes tests for chlorine, pH, acid and base, alkalinity, calcium hardness and cyanuric acid. ... more

Taylor 2000 Service Complete Swimming Pool FAS-DPD Chlorine Test Kit (3 Pack) - 2.31

Make sure your pool water is safe and clean for swimmers this season with this 3 pack of Taylor K 2006C Complete FAS DPD Pool Test Kit. This kit includes tests for chlorine, pH, acid and base, alkalinity, calcium hardness and cyanuric acid.

Bed Bath & Beyond

$447.99

FREE shipping

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Taylor K-2006C Service Complete Swimming Pool Spa FAS-DPD Chlorine Test Kit

Taylor K-2006C Service Complete Swimming Pool Spa FAS-DPD Chlorine Test Kit

Make sure your pool water is safe and clean for swimmers this season with this Taylor K-2006C Complete Swimming Pool Spa FAS-DPD Test Kit. This kit includes tests for chlorine, pH acid and base, total alkalinity, calcium hardness, and cyanuric acid. ... more

Taylor K-2006C Service Complete Swimming Pool Spa FAS-DPD Chlorine Test Kit

Make sure your pool water is safe and clean for swimmers this season with this Taylor K-2006C Complete Swimming Pool Spa FAS-DPD Test Kit. This kit includes tests for chlorine, pH acid and base, total alkalinity, calcium hardness, and cyanuric acid.

Bed Bath & Beyond

$156.99

FREE shipping

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Taylor 2000 Service Complete Swimming Pool FAS-DPD Chlorine Test Kit (2 Pack)

Taylor 2000 Service Complete Swimming Pool FAS-DPD Chlorine Test Kit (2 Pack)

Make sure your pool water is safe and clean for swimmers this season with this 2 pack of Taylor K 2006C Complete FAS DPD Pool Test Kit. This kit includes tests for chlorine, pH, acid and base, alkalinity, calcium hardness and cyanuric acid. ... more

Taylor 2000 Service Complete Swimming Pool FAS-DPD Chlorine Test Kit (2 Pack)

Make sure your pool water is safe and clean for swimmers this season with this 2 pack of Taylor K 2006C Complete FAS DPD Pool Test Kit. This kit includes tests for chlorine, pH, acid and base, alkalinity, calcium hardness and cyanuric acid.

Bed Bath & Beyond

$301.99

FREE shipping

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2) TAYLOR K-2006 Complete Swimming Pool/Test Test Kit FAS-DPD Maintenance

2) TAYLOR K-2006 Complete Swimming Pool/Test Test Kit FAS-DPD Maintenance

1 Buy = 2 Test Kits **Chemistry booklet is not included!** NEW TAYLOR Complete (FAS-DPD Chlorine) Test Kit Includes tests for: chlorine pH acid and base alkalinity calcium hardness cyanuric acid. Heavy Duty Case Includes .75oz reagents. ... more

2) TAYLOR K-2006 Complete Swimming Pool/Test Test Kit FAS-DPD Maintenance

1 Buy = 2 Test Kits **Chemistry booklet is not included!** NEW TAYLOR Complete (FAS-DPD Chlorine) Test Kit Includes tests for: chlorine pH acid and base alkalinity calcium hardness cyanuric acid. Heavy Duty Case Includes .75oz reagents.

Bed Bath & Beyond

$178.99

FREE shipping

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