Water Hardness Testing(12)
Uses item details. Price when purchased online
6-in-1 Pool Water Test Strips, Measures Free Chlorine, pH, Alkalinity, Hardness, Cyanuric Acid, and Bromine for Spas and Pools $2.99 Was $8.99

Now$299
current price Now $2.99, Was $8.99$8.99
6-in-1 Pool Water Test Strips, Measures Free Chlorine, pH, Alkalinity, Hardness, Cyanuric Acid, and Bromine for Spas and Pools
14-in-1 Water Quality Test Strips, 50-Count, for Swimming Pool, Hot Tub, Spa, and Drinking Water Comprehensive Testing Was $14.99

14-in-1 Water Quality Test Strips, 50-Count, for Swimming Pool, Hot Tub, Spa, and Drinking Water Comprehensive Testing
AquaChek Select Connect 7-in-1 Test Strip Kit, 50 Count

AquaChek Select Connect 7-in-1 Test Strip Kit, 50 Count
484.6 out of 5 Stars. 48 reviews
6-in-1 Pool Water Test Strips, 50-Count, pH and Chemical Test Paper for Swimming Pool Water Quality Monitoring Was $11.99

6-in-1 Pool Water Test Strips, 50-Count, pH and Chemical Test Paper for Swimming Pool Water Quality Monitoring
AquaChek 552244 6-in-1 Spa Hot Tub Easy to Use Test Strips Kit, 50 Strip Bottle $15.99

$1599
current price $15.99AquaChek 552244 6-in-1 Spa Hot Tub Easy to Use Test Strips Kit, 50 Strip Bottle
224.7 out of 5 Stars. 22 reviews
Aquachek Red Bromine Test Strips for Pools and Spas, 50 Strips

Aquachek Red Bromine Test Strips for Pools and Spas, 50 Strips
164.4 out of 5 Stars. 16 reviews
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Portable Determination of Water Hardness Kit - Materials for 40 Tests $63.99

$6399
current price $63.99Portable Determination of Water Hardness Kit - Materials for 40 Tests
AQUACHEK 3-In-1 Blue Biguanide Test Strip 25 Count 561625A

AQUACHEK 3-In-1 Blue Biguanide Test Strip 25 Count 561625A
Leisure Time 45005A Spa and Hot Tub Bromine 4 Way Test Strips (50 Count) $18.95

$1895
current price $18.95Leisure Time 45005A Spa and Hot Tub Bromine 4 Way Test Strips (50 Count)
74.7 out of 5 Stars. 7 reviews
AquaChek 521253-02 Red Total Bromine Test Strips for Swimming Pools, 50-Count, 2-Pack Was $25.23

AquaChek 521253-02 Red Total Bromine Test Strips for Swimming Pools, 50-Count, 2-Pack
Aquachek Select 7-in-1 Test Strips for Swimming Pools, 50 Strips $43.95

$4395
current price $43.95Aquachek Select 7-in-1 Test Strips for Swimming Pools, 50 Strips
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(1)
Spa Choice Increase Calcium for Spas and Hot Tubs

3 options
Available in additional 3 optionsSpa Choice Increase Calcium for Spas and Hot Tubs
15 out of 5 Stars. 1 reviews
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