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Test Alkalinity

Uses item details. Price when purchased online

Clearance 6-in-1 Pool Water Test Strips, Measures Free Chlorine, pH, Alkalinity, Hardness, Cyanuric Acid, and Bromine for Spas and Pools $2.69 Was $2.99

Clearance
6-in-1 Pool Water Test Strips, Measures Free Chlorine, pH, Alkalinity, Hardness, Cyanuric Acid, and Bromine for Spas and Pools
current price Now $2.69, Was $2.99

6-in-1 Pool Water Test Strips, Measures Free Chlorine, pH, Alkalinity, Hardness, Cyanuric Acid, and Bromine for Spas and Pools

Poolmaster Smart Test 6-Way Test Strips for Swimming Pools, 50 Strips Was $39.99

Poolmaster Smart Test 6-Way Test Strips for Swimming Pools, 50 Strips

Poolmaster Smart Test 6-Way Test Strips for Swimming Pools, 50 Strips

5 out of 5 stars
5 out of 5 Stars. 5 reviews

Clearance 6-in-1 Pool Water Test Strips, 50-Count, pH and Chemical Test Paper for Swimming Pool Water Quality Monitoring Was $4.99

Clearance
6-in-1 Pool Water Test Strips, 50-Count, pH and Chemical Test Paper for Swimming Pool Water Quality Monitoring

6-in-1 Pool Water Test Strips, 50-Count, pH and Chemical Test Paper for Swimming Pool Water Quality Monitoring

14-in-1 Water Quality Test Strips, 50-Count, for Swimming Pool, Hot Tub, Spa, and Drinking Water Comprehensive Testing $6.49

14-in-1 Water Quality Test Strips, 50-Count, for Swimming Pool, Hot Tub, Spa, and Drinking Water Comprehensive Testing
current price $6.49

14-in-1 Water Quality Test Strips, 50-Count, for Swimming Pool, Hot Tub, Spa, and Drinking Water Comprehensive Testing

Poolmaster Dual Test Kit $12.55

Poolmaster Dual Test Kit
current price $12.55

Poolmaster Dual Test Kit

5 out of 5 stars
5 out of 5 Stars. 1 reviews

AquaChek 561140A Salt Water Swimming Pool Test Strips

AquaChek 561140A Salt Water Swimming Pool Test Strips

AquaChek 561140A Salt Water Swimming Pool Test Strips

5 out of 5 stars
5 out of 5 Stars. 1 reviews

Clearance LEHOZIHEQ 50 Strips Pool Test Strips, 6-in-1 50 Strips Accurate&Easy Water Chemical Testing Strip for Pool, Pool Test Strips Testing Kit From $5.99

Clearance
LEHOZIHEQ 50 Strips Pool Test Strips, 6-in-1 50 Strips Accurate&Easy Water Chemical Testing Strip for Pool, Pool Test Strips Testing Kit
As shown, variant on LEHOZIHEQ 50 Strips Pool Test Strips, 6-in-1 50 Strips Accurate&Easy Water Chemical Testing Strip for Pool, Pool Test Strips Testing Kit
Black, variant on LEHOZIHEQ 50 Strips Pool Test Strips, 6-in-1 50 Strips Accurate&Easy Water Chemical Testing Strip for Pool, Pool Test Strips Testing Kit
Blue, variant on LEHOZIHEQ 50 Strips Pool Test Strips, 6-in-1 50 Strips Accurate&Easy Water Chemical Testing Strip for Pool, Pool Test Strips Testing Kit
Green, variant on LEHOZIHEQ 50 Strips Pool Test Strips, 6-in-1 50 Strips Accurate&Easy Water Chemical Testing Strip for Pool, Pool Test Strips Testing Kit
From$599

LEHOZIHEQ 50 Strips Pool Test Strips, 6-in-1 50 Strips Accurate&Easy Water Chemical Testing Strip for Pool, Pool Test Strips Testing Kit

AquaChek TruTest Spa Refill Test Strips

AquaChek TruTest Spa Refill Test Strips

AquaChek TruTest Spa Refill Test Strips

5 out of 5 stars
5 out of 5 Stars. 2 reviews

AquaChek 511244-02 Yellow Free Chlorine Test Strips for Swimming Pools, 50-Count, 2-Pack $20.99

AquaChek 511244-02 Yellow Free Chlorine Test Strips for Swimming Pools, 50-Count, 2-Pack
current price $20.99

AquaChek 511244-02 Yellow Free Chlorine Test Strips for Swimming Pools, 50-Count, 2-Pack

5 out of 5 stars
5 out of 5 Stars. 1 reviews

Leisure Time 45005A Spa and Hot Tub Bromine 4 Way Test Strips (50 Count) $18.95

Leisure Time 45005A Spa and Hot Tub Bromine 4 Way Test Strips (50 Count)
current price $18.95

Leisure Time 45005A Spa and Hot Tub Bromine 4 Way Test Strips (50 Count)

4.7 out of 5 stars
4.7 out of 5 Stars. 7 reviews

Other options to consider

Aquachek Red Bromine Test Strips for Pools and Spas, 50 Strips $14.99

Aquachek Red Bromine Test Strips for Pools and Spas, 50 Strips
current price $14.99

Aquachek Red Bromine Test Strips for Pools and Spas, 50 Strips

4.5 out of 5 stars
4.5 out of 5 Stars. 17 reviews

Aquachek Yellow Chlorine Test Strips for Swimming Pools, 50 Strips $13.95

Aquachek Yellow Chlorine Test Strips for Swimming Pools, 50 Strips
current price $13.95

Aquachek Yellow Chlorine Test Strips for Swimming Pools, 50 Strips

4.6 out of 5 stars
4.6 out of 5 Stars. 101 reviews

THK659288 - GLOBAL WATER QUALITY $12.00

THK659288 - GLOBAL WATER QUALITY
current price $12.00

THK659288 - GLOBAL WATER QUALITY

Poolmaster Replacement Indicator Solutions #1 and #2 $11.37

Poolmaster Replacement Indicator Solutions #1 and #2
current price $11.37

Poolmaster Replacement Indicator Solutions #1 and #2

3.7 out of 5 stars
3.7 out of 5 Stars. 3 reviews

AEMC 4630 Kit-500ft - Ground Resistance Tester Kit $2,865.00

AEMC 4630 Kit-500ft - Ground Resistance Tester Kit
current price $2,865.00

AEMC 4630 Kit-500ft - Ground Resistance Tester Kit

Pool Mate Total Alkalinity Increaser for Swimming Pools, 25-Pounds Bucket $49.97

Pool Mate Total Alkalinity Increaser for Swimming Pools, 25-Pounds Bucket
current price $49.97

Pool Mate Total Alkalinity Increaser for Swimming Pools, 25-Pounds Bucket

5 out of 5 stars
5 out of 5 Stars. 1 reviews

Leisure Time Spa Up for Spas and Hot Tubs, 2 Pounds 2-Pack From $27.95

Leisure Time Spa Up for Spas and Hot Tubs, 2 Pounds 2-Pack
Available in additional 2 options
From$2795

Leisure Time Spa Up for Spas and Hot Tubs, 2 Pounds 2-Pack

Pool Mate Stabilized, Concentrated, Chlorinating Granules for Swimming Pools

Pool Mate Stabilized, Concentrated, Chlorinating Granules for Swimming Pools
Available in additional 5 options

Pool Mate Stabilized, Concentrated, Chlorinating Granules for Swimming Pools

4.4 out of 5 stars
4.4 out of 5 Stars. 5 reviews

Spa Essentials Total Alkalinity Increaser Granules for Spas and Hot Tubs, 2-Pounds From $22.99

Spa Essentials Total Alkalinity Increaser Granules for Spas and Hot Tubs, 2-Pounds
Available in additional 3 options
From$2299

Spa Essentials Total Alkalinity Increaser Granules for Spas and Hot Tubs, 2-Pounds

5 out of 5 stars
5 out of 5 Stars. 2 reviews

Pool Mate Stabilized/Concentrated/Chlorinating Granules for Swimming Pools $189.99

Pool Mate Stabilized/Concentrated/Chlorinating Granules for Swimming Pools
current price $189.99

Pool Mate Stabilized/Concentrated/Chlorinating Granules for Swimming Pools

5 out of 5 stars
5 out of 5 Stars. 3 reviews

Leisure Time E5 Spa 56 Chlorinating Granules, 5 Pound

Leisure Time E5 Spa 56 Chlorinating Granules, 5 Pound

Leisure Time E5 Spa 56 Chlorinating Granules, 5 Pound

4.9 out of 5 stars
4.9 out of 5 Stars. 79 reviews

Robelle Calcium Hardness Increaser -16 Lbs

Robelle Calcium Hardness Increaser -16 Lbs
Available in additional 2 options

Robelle Calcium Hardness Increaser -16 Lbs

5 out of 5 stars
5 out of 5 Stars. 1 reviews

Spa Essentials pH Increaser Granules for Spas and Hot Tubs, 18-Ounces

Spa Essentials pH Increaser Granules for Spas and Hot Tubs, 18-Ounces
Available in additional 4 options

Spa Essentials pH Increaser Granules for Spas and Hot Tubs, 18-Ounces

5 out of 5 stars
5 out of 5 Stars. 1 reviews

Leisure Time Metal Gone for Spas and Hot Tubs, 1 Pint $55.95

Leisure Time  Metal Gone for Spas and Hot Tubs, 1 Pint
current price $55.95

Leisure Time Metal Gone for Spas and Hot Tubs, 1 Pint

5 out of 5 stars
5 out of 5 Stars. 1 reviews

Arch Chemicals Leisure Time Renew Non Chlorine Shock for Spas and Hot Tubs, 2.2 Pounds $28.96 $13.16/lb

Arch Chemicals Leisure Time Renew Non Chlorine Shock for Spas and Hot Tubs, 2.2 Pounds
current price $28.96
$13.16/lb

Arch Chemicals Leisure Time Renew Non Chlorine Shock for Spas and Hot Tubs, 2.2 Pounds

4.8 out of 5 stars
4.8 out of 5 Stars. 32 reviews

Spa Choice Chlorine Granules for Spas and Hot Tubs

Spa Choice Chlorine Granules for Spas and Hot Tubs
Available in additional 3 options

Spa Choice Chlorine Granules for Spas and Hot Tubs

5 out of 5 stars
5 out of 5 Stars. 2 reviews

Spa Choice Increase Calcium for Spas and Hot Tubs

Spa Choice Increase Calcium for Spas and Hot Tubs
Available in additional 3 options

Spa Choice Increase Calcium for Spas and Hot Tubs

5 out of 5 stars
5 out of 5 Stars. 1 reviews

Pool Mate Stabilizer & Conditioner - 16 Lbs From $69.99

Pool Mate Stabilizer & Conditioner - 16 Lbs
Available in additional 2 options
From$6999

Pool Mate Stabilizer & Conditioner - 16 Lbs

4.8 out of 5 stars
4.8 out of 5 Stars. 4 reviews

Robelle 4 Lb. Chlorine Stabilizer & Conditioner for Swimming Pools

Robelle 4 Lb. Chlorine Stabilizer & Conditioner for Swimming Pools
Available in additional 3 options

Robelle 4 Lb. Chlorine Stabilizer & Conditioner for Swimming Pools

4.6 out of 5 stars
4.6 out of 5 Stars. 5 reviews

Spa Choice ReEnergize Spa & Hot Tub Non-Chlorine Shock Oxidizer - 4 x 2 Lbs. Was $71.98

Spa Choice ReEnergize Spa & Hot Tub Non-Chlorine Shock Oxidizer - 4 x 2 Lbs.
Available in additional 3 options

Spa Choice ReEnergize Spa & Hot Tub Non-Chlorine Shock Oxidizer - 4 x 2 Lbs.

5 out of 5 stars
5 out of 5 Stars. 2 reviews

Pool Mate 1 Qt. Metal Out for Swimming Pools

Pool Mate 1 Qt. Metal Out for Swimming Pools

Pool Mate 1 Qt. Metal Out for Swimming Pools

3.8 out of 5 stars
3.8 out of 5 Stars. 6 reviews

Spa Essentials Calcium Hardness Increaser (12 oz) From $14.98

Spa Essentials Calcium Hardness Increaser (12 oz)
Available in additional 4 options
From$1498

Spa Essentials Calcium Hardness Increaser (12 oz)

5 out of 5 stars
5 out of 5 Stars. 2 reviews

Robelle pH Rise for Swimming Pools

Robelle pH Rise for Swimming Pools
Available in additional 4 options

Robelle pH Rise for Swimming Pools

Robelle Alkalinity Up - 10 Lbs

Robelle Alkalinity Up - 10 Lbs
Available in additional 3 options

Robelle Alkalinity Up - 10 Lbs

Leisure Time Spa Up for Spas and Hot Tubs, 2 Pounds 1-Pack

Leisure Time Spa Up for Spas and Hot Tubs, 2 Pounds 1-Pack

Leisure Time Spa Up for Spas and Hot Tubs, 2 Pounds 1-Pack

3.9 out of 5 stars
3.9 out of 5 Stars. 9 reviews

Leisure Time Bright and Clear Clarifier for Spas and Hot Tubs, 1-Quart

Leisure Time Bright and Clear Clarifier for Spas and Hot Tubs, 1-Quart
Available in additional 3 options

Leisure Time Bright and Clear Clarifier for Spas and Hot Tubs, 1-Quart

5 out of 5 stars
5 out of 5 Stars. 13 reviews

Robelle Calcium Hardness Increaser 8 Lbs

Robelle Calcium Hardness Increaser 8 Lbs

Robelle Calcium Hardness Increaser 8 Lbs

4.7 out of 5 stars
4.7 out of 5 Stars. 3 reviews

Pool Mate Stabilized, Concentrated, Chlorinating Granules for Swimming Pools

Pool Mate Stabilized, Concentrated, Chlorinating Granules for Swimming Pools

Pool Mate Stabilized, Concentrated, Chlorinating Granules for Swimming Pools

1 out of 5 stars
1 out of 5 Stars. 1 reviews

14 Oz. Increase Calcium for Spas and Hot Tubs

14 Oz. Increase Calcium for Spas and Hot Tubs

14 Oz. Increase Calcium for Spas and Hot Tubs

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