Alkalinity Ph(18)
Uses item details. Price when purchased online
Spa Essentials Total Alkalinity Increaser Granules for Spas and Hot Tubs, 2-Pounds From $12.47

3 options
Available in additional 3 optionsFrom$1247
Spa Essentials Total Alkalinity Increaser Granules for Spas and Hot Tubs, 2-Pounds
25 out of 5 Stars. 2 reviews
Robelle Alkalinity Up - 10 Lbs

Robelle Alkalinity Up - 10 Lbs
Pool Mate Total Alkalinity Increaser for Swimming Pools, 25-Pounds Bucket $69.99

$6999
current price $69.99Pool Mate Total Alkalinity Increaser for Swimming Pools, 25-Pounds Bucket
15 out of 5 Stars. 1 reviews
Robelle Total Alkalinity Control for Swimming Pools -25 Lbs

2 options
Available in additional 2 optionsRobelle Total Alkalinity Control for Swimming Pools -25 Lbs
Poolmaster Solutions, 1 thru 5 $13.32 42.9 ¢/ea

$1332
current price $13.3242.9 ¢/ea
Poolmaster Solutions, 1 thru 5
45 out of 5 Stars. 4 reviews
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Aquachek TruTest Strips For Digital Reader for Swimming Pools, 50 Strips

Aquachek TruTest Strips For Digital Reader for Swimming Pools, 50 Strips
15 out of 5 Stars. 1 reviews
Poolmaster Premier 5-Way Test Kit with Case $21.96

$2196
current price $21.96Poolmaster Premier 5-Way Test Kit with Case
11 out of 5 Stars. 1 reviews
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Hach Company 522255 Spa Test Strips Refill Pack

Hach Company 522255 Spa Test Strips Refill Pack
25 out of 5 Stars. 2 reviews
AquaChek 552244 6-in-1 Spa Hot Tub Easy to Use Test Strips Kit, 50 Strip Bottle $9.49

$949
current price $9.49AquaChek 552244 6-in-1 Spa Hot Tub Easy to Use Test Strips Kit, 50 Strip Bottle
204.9 out of 5 Stars. 20 reviews
Poolmaster 22260 Basic Collection 5 Way Pool & Spa Water Test Kit with Case

Poolmaster 22260 Basic Collection 5 Way Pool & Spa Water Test Kit with Case
74.3 out of 5 Stars. 7 reviews
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Aquachek 541604A 7-in-1 Pool and Spa Test Strips with Color Chart Was $36.00

Aquachek 541604A 7-in-1 Pool and Spa Test Strips with Color Chart
464.6 out of 5 Stars. 46 reviews
Aquachek Select 7-in-1 Test Strips for Swimming Pools, 50 Strips $43.27

$4327
current price $43.27Aquachek Select 7-in-1 Test Strips for Swimming Pools, 50 Strips
Leisure Time Spa Up for Spas and Hot Tubs, 2 Pounds 2-Pack From $31.32

2 options
Available in additional 2 optionsFrom$3132
Leisure Time Spa Up for Spas and Hot Tubs, 2 Pounds 2-Pack
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 $8.70
From$870
LEHOZIHEQ 50 Strips Pool Test Strips, 6-in-1 50 Strips Accurate&Easy Water Chemical Testing Strip for Pool, Pool Test Strips Testing Kit
Leisure Time 22339A Spa Up, pH Increaser for Hot Tubs, 2 lbs

Leisure Time 22339A Spa Up, pH Increaser for Hot Tubs, 2 lbs
73.6 out of 5 Stars. 7 reviews
Poolmaster Smart Test 6-Way Test Strips

2 options
Available in additional 2 optionsPoolmaster Smart Test 6-Way Test Strips
55 out of 5 Stars. 5 reviews
Other options to consider(8)
AquaChek 521252A 4-in-1 Total Bromine Red Test Strips - 50 Count Was $15.56

AquaChek 521252A 4-in-1 Total Bromine Red Test Strips - 50 Count
144.4 out of 5 Stars. 14 reviews
AquaChek 521253-02 Red Total Bromine Test Strips for Swimming Pools, 50-Count, 2-Pack

AquaChek 521253-02 Red Total Bromine Test Strips for Swimming Pools, 50-Count, 2-Pack
AquaChek 541640 Select Refill Swimming Pool and Spa 50 Chemical Test Strips $14.99

$1499
current price $14.99AquaChek 541640 Select Refill Swimming Pool and Spa 50 Chemical Test Strips
44 out of 5 Stars. 4 reviews
AquaChek 2 Yellow Swimming Pool Spa Chlorine 4 in 1 Test Strips Aquacheck 50pk $15.99

$1599
current price $15.99AquaChek 2 Yellow Swimming Pool Spa Chlorine 4 in 1 Test Strips Aquacheck 50pk
884.6 out of 5 Stars. 88 reviews
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Pool Mate Stabilizer and Conditioner for Swimming Pools From $69.99

2 options
Available in additional 2 optionsFrom$6999
Pool Mate Stabilizer and Conditioner for Swimming Pools
44.8 out of 5 Stars. 4 reviews
AquaChek 511244-02 Yellow Free Chlorine Test Strips for Swimming Pools, 50-Count, 2-Pack

AquaChek 511244-02 Yellow Free Chlorine Test Strips for Swimming Pools, 50-Count, 2-Pack
15 out of 5 Stars. 1 reviews
Robelle Easy To Apply Cyanuric Acid Chlorine Pool Chemicals, 4 lb From $44.99

3 options
Available in additional 3 optionsFrom$4499
Robelle Easy To Apply Cyanuric Acid Chlorine Pool Chemicals, 4 lb
54.6 out of 5 Stars. 5 reviews
LEHOZIHEQ 50 Strips Pool and Hot Tub Test Strips, 5-in-1 Pool Test Strips, Water Water Testing Kit for Hot tub and Spa From $8.70
From$870
LEHOZIHEQ 50 Strips Pool and Hot Tub Test Strips, 5-in-1 Pool Test Strips, Water Water Testing Kit for Hot tub and Spa
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