Test Kit & Solutions

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In 25+ people's carts HTH 6-Way Test Kit — Strips, 100 Count — Pool and Pond Water Testing Kit for pH, Chlorine, Alkalinity, and More

HTH 6-Way Test Kit — Strips, 100 Count — Pool and Pond Water Testing Kit for pH, Chlorine, Alkalinity, and More

HTH 6-Way Test Kit — Strips, 100 Count — Pool and Pond Water Testing Kit for pH, Chlorine, Alkalinity, and More

4.4 out of 5 Stars. 266 reviews
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Best seller AAwipes Lead Test Kit (30 Rapid Testing Swabs) 30-Second Results. Dip in Water. Home Use for All Surfaces - Painted, Dishes, Toys, Jewelry, Metal, Ceramics, Wood (LS30) From $9.98

AAwipes Lead Test Kit (30 Rapid Testing Swabs) 30-Second Results. Dip in Water. Home Use for All Surfaces - Painted, Dishes, Toys, Jewelry, Metal, Ceramics, Wood (LS30)
Available in additional 4 options
From$998

AAwipes Lead Test Kit (30 Rapid Testing Swabs) 30-Second Results. Dip in Water. Home Use for All Surfaces - Painted, Dishes, Toys, Jewelry, Metal, Ceramics, Wood (LS30)

4.5 out of 5 Stars. 73 reviews
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Best seller Clorox Pool&Spa 3-Way Reagent Refills for Swimming Pool Water Testing, 1 Count, 0.5 fl oz From $3.84

Clorox Pool&Spa 3-Way Reagent Refills for Swimming Pool Water Testing, 1 Count, 0.5 fl oz
Available in additional 2 options
From$384

Clorox Pool&Spa 3-Way Reagent Refills for Swimming Pool Water Testing, 1 Count, 0.5 fl oz

4.5 out of 5 Stars. 210 reviews
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Reduced price All-New 16 in 1 Drinking Water Testing Kit 125 Strips - Home Tap and Well Water Test Kit for Hardness, Lead, Iron, Copper, Chlorine, Nitrate, Nitrite, pH, etc Was $13.98

All-New 16 in 1 Drinking Water Testing Kit 125 Strips - Home Tap and Well Water Test Kit for Hardness, Lead, Iron, Copper, Chlorine, Nitrate, Nitrite, pH, etc

All-New 16 in 1 Drinking Water Testing Kit 125 Strips - Home Tap and Well Water Test Kit for Hardness, Lead, Iron, Copper, Chlorine, Nitrate, Nitrite, pH, etc

4.4 out of 5 Stars. 64 reviews
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Water Testing Kits for Drinking Water: 125 Strips 16 in 1 Well and Drinking Water Test Kit, EASYTEST Water Test Strips with Hardness, pH, Lead, Iron, Copper, Chlorine, and More $14.98

Water Testing Kits for Drinking Water: 125 Strips 16 in 1 Well and Drinking Water Test Kit, EASYTEST Water Test Strips with Hardness, pH, Lead, Iron, Copper, Chlorine, and More
current price $14.98

Water Testing Kits for Drinking Water: 125 Strips 16 in 1 Well and Drinking Water Test Kit, EASYTEST Water Test Strips with Hardness, pH, Lead, Iron, Copper, Chlorine, and More

4.5 out of 5 Stars. 41 reviews
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Aquarian By API Aquarium Starter Test Kit 300 ct Box $19.98

Aquarian By API Aquarium Starter Test Kit 300 ct Box
current price $19.98

Aquarian By API Aquarium Starter Test Kit 300 ct Box

5 out of 5 Stars. 7 reviews
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API Freshwater Master Test Kit, Aquarium Water 850 Test Kit $38.49

API Freshwater Master Test Kit, Aquarium Water 850 Test Kit
current price $38.49

API Freshwater Master Test Kit, Aquarium Water 850 Test Kit

4.8 out of 5 Stars. 125 reviews

Taylor K2006 Complete Swimming Pool Water Test Kit Chlorine, pH, Alkalinity From $91.21

Taylor K2006 Complete Swimming Pool Water Test Kit Chlorine, pH, Alkalinity
Available in additional 2 options
From$9121

Taylor K2006 Complete Swimming Pool Water Test Kit Chlorine, pH, Alkalinity

4.1 out of 5 Stars. 60 reviews

9-Way Aquarium Test Strips - 150 Aquarium Water Test Kit Fish Tank Test Kit Quick & Accurate Testing Iron Copper Nitrate Nitrite Chlorine Total Hardness Total Alkalinity Carbonate pH $12.98

9-Way Aquarium Test Strips - 150 Aquarium Water Test Kit Fish Tank Test Kit Quick & Accurate Testing Iron Copper Nitrate Nitrite Chlorine Total Hardness Total Alkalinity Carbonate pH
current price $12.98

9-Way Aquarium Test Strips - 150 Aquarium Water Test Kit Fish Tank Test Kit Quick & Accurate Testing Iron Copper Nitrate Nitrite Chlorine Total Hardness Total Alkalinity Carbonate pH

4.7 out of 5 Stars. 24 reviews
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Basic 3-Way Swimming Pool & Spa Test Kit - Tests Water for pH, Chlorine, and Bromine - OTO and Phenol Red Test Solutions - Maintain the Proper Chemical Balance of Pool Water $12.99

Basic 3-Way Swimming Pool & Spa Test Kit - Tests Water for pH, Chlorine, and Bromine - OTO and Phenol Red Test Solutions - Maintain the Proper Chemical Balance of Pool Water
current price $12.99

Basic 3-Way Swimming Pool & Spa Test Kit - Tests Water for pH, Chlorine, and Bromine - OTO and Phenol Red Test Solutions - Maintain the Proper Chemical Balance of Pool Water

4.6 out of 5 Stars. 133 reviews
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API Ammonia Test Kit

API Ammonia Test Kit

API Ammonia Test Kit

4.2 out of 5 Stars. 13 reviews
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FRESHWATER PH TEST KIT $10.00

FRESHWATER PH TEST KIT
current price $10.00

FRESHWATER PH TEST KIT

4.2 out of 5 Stars. 18 reviews
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Taylor K-1004 Safety Plus Swimming Pool Chlorine Bromine pH Alkalinity Test Kit $29.03

Taylor K-1004 Safety Plus Swimming Pool Chlorine Bromine pH Alkalinity Test Kit
current price $29.03

Taylor K-1004 Safety Plus Swimming Pool Chlorine Bromine pH Alkalinity Test Kit

4.5 out of 5 Stars. 60 reviews

U.S. Pool Supply Standard 3-Way Swimming Pool & Spa Test Kit, Tests Water for pH, Chlorine and Bromine $12.99

U.S. Pool Supply Standard 3-Way Swimming Pool & Spa Test Kit, Tests Water for pH, Chlorine and Bromine
current price $12.99

U.S. Pool Supply Standard 3-Way Swimming Pool & Spa Test Kit, Tests Water for pH, Chlorine and Bromine

4.3 out of 5 Stars. 34 reviews
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U.S. Pool Supply Premium 5-Way Swimming Pool & Spa Test Kit - Tests Water for pH, Chlorine, Bromine, Alkalinity and Acid Demand - Maintain Properly Balanced Chemical Levels, Algae Sanitizer Indicator $19.99

U.S. Pool Supply Premium 5-Way Swimming Pool & Spa Test Kit - Tests Water for pH, Chlorine, Bromine, Alkalinity and Acid Demand - Maintain Properly Balanced Chemical Levels, Algae Sanitizer Indicator
current price $19.99

U.S. Pool Supply Premium 5-Way Swimming Pool & Spa Test Kit - Tests Water for pH, Chlorine, Bromine, Alkalinity and Acid Demand - Maintain Properly Balanced Chemical Levels, Algae Sanitizer Indicator

4.5 out of 5 Stars. 42 reviews
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Taylor Swimming Pool Chlorine Bromine Alkalinity Hardness pH DP Test Kit From $66.95

Taylor Swimming Pool Chlorine Bromine Alkalinity Hardness pH DP Test Kit
Available in additional 3 options
From$6695

Taylor Swimming Pool Chlorine Bromine Alkalinity Hardness pH DP Test Kit

4.9 out of 5 Stars. 29 reviews

Poolmaster Solutions, 1 thru 5 $13.32 42.9 ¢/ea

Poolmaster Solutions, 1 thru 5
current price $13.32
42.9 ¢/ea

Poolmaster Solutions, 1 thru 5

5 out of 5 Stars. 4 reviews
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Poolmaster Premier 5-Way Test Kit with Case $21.96

Poolmaster Premier 5-Way Test Kit with Case
current price $21.96

Poolmaster Premier 5-Way Test Kit with Case

1 out of 5 Stars. 1 reviews
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Hvxrjkn 100Pcs Aquarium Test Strips 9 in 1 Fish Tank Test Kit with Test Tube Fast Aquarium Water Testing Strips for Iron Copper Nitrate Nitrite Free Chlorine Hardness Carbonate pH

Hvxrjkn 100Pcs Aquarium Test Strips 9 in 1 Fish Tank Test Kit with Test Tube Fast Aquarium Water Testing Strips for Iron Copper Nitrate Nitrite Free Chlorine Hardness Carbonate pH

Hvxrjkn 100Pcs Aquarium Test Strips 9 in 1 Fish Tank Test Kit with Test Tube Fast Aquarium Water Testing Strips for Iron Copper Nitrate Nitrite Free Chlorine Hardness Carbonate pH

5 out of 5 Stars. 10 reviews
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Aquarium Pharmaceuticals pH Test and Adjuster Kit for Freshwater Aquariums

Aquarium Pharmaceuticals pH Test and Adjuster Kit for Freshwater Aquariums

Aquarium Pharmaceuticals pH Test and Adjuster Kit for Freshwater Aquariums

4.8 out of 5 Stars. 12 reviews
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NEW TAYLOR K-2006 Complete Swimming Pool/Spa Test Kit FAS-DPD K2006 Chlorine $99.99

NEW TAYLOR K-2006 Complete Swimming Pool/Spa Test Kit FAS-DPD K2006 Chlorine
current price $99.99

NEW TAYLOR K-2006 Complete Swimming Pool/Spa Test Kit FAS-DPD K2006 Chlorine

3.8 out of 5 Stars. 24 reviews

Taylor R-0004 Swimming Pool Test Kit Reagent #4 2 Oz pH Indicator Phenol Red $11.95

Taylor R-0004 Swimming Pool Test Kit Reagent #4 2 Oz pH Indicator Phenol Red
current price $11.95

Taylor R-0004 Swimming Pool Test Kit Reagent #4 2 Oz pH Indicator Phenol Red

4.9 out of 5 Stars. 10 reviews

Water Hardness Test Strips 100 Count with Range 0-425 ppm for Drinking Water Tap Water and More $11.50

Water Hardness Test Strips 100 Count with Range 0-425 ppm for Drinking Water Tap Water and More
current price $11.50

Water Hardness Test Strips 100 Count with Range 0-425 ppm for Drinking Water Tap Water and More

API Nitrate Test Kit Fresh & Salt Water

API Nitrate Test Kit Fresh & Salt Water

API Nitrate Test Kit Fresh & Salt Water

4.5 out of 5 Stars. 10 reviews
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JED Pool and Spa Test Kit 00-481 $14.56

JED Pool and Spa Test Kit 00-481
current price $14.56

JED Pool and Spa Test Kit 00-481

3.7 out of 5 Stars. 66 reviews

API High Range pH Test Kit, Aquarium Water Test Kit, 1-Count $9.49

API High Range pH Test Kit, Aquarium Water Test Kit, 1-Count
current price $9.49

API High Range pH Test Kit, Aquarium Water Test Kit, 1-Count

4 out of 5 Stars. 5 reviews
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U.S. Pool Supply 6 Bottle Refill Solution Pack for Premium 5-Way Swimming Pool & Spa Test Kit - Replacement Indicator Bottles, Test Water for pH, Chlorine, Bromine, Alkalinity, Acid Demand - Chemicals $9.99 Was $12.99

U.S. Pool Supply 6 Bottle Refill Solution Pack for Premium 5-Way Swimming Pool & Spa Test Kit - Replacement Indicator Bottles, Test Water for pH, Chlorine, Bromine, Alkalinity, Acid Demand - Chemicals
current price Now $9.99, Was $12.99

U.S. Pool Supply 6 Bottle Refill Solution Pack for Premium 5-Way Swimming Pool & Spa Test Kit - Replacement Indicator Bottles, Test Water for pH, Chlorine, Bromine, Alkalinity, Acid Demand - Chemicals

5 out of 5 Stars. 3 reviews
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U.S. Pool Supply Swimming Pool & Spa Test Kit Refill Solutions, Test Water for pH, Chlorine and Bromine $7.99

U.S. Pool Supply Swimming Pool & Spa Test Kit Refill Solutions, Test Water for pH, Chlorine and Bromine
current price $7.99

U.S. Pool Supply Swimming Pool & Spa Test Kit Refill Solutions, Test Water for pH, Chlorine and Bromine

4.1 out of 5 Stars. 22 reviews
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Taylor K-2005C 2000 Service Complete Swimming Pool Bromine Chlorine pH Test Kit $144.99

Taylor K-2005C 2000 Service Complete Swimming Pool Bromine Chlorine pH Test Kit
current price $144.99

Taylor K-2005C 2000 Service Complete Swimming Pool Bromine Chlorine pH Test Kit

5 out of 5 Stars. 2 reviews

Taylor Technologies K-1001 Residential Basic DPD Pool & Spa Test Kit $14.95

Taylor Technologies K-1001 Residential Basic DPD Pool & Spa Test Kit
current price $14.95

Taylor Technologies K-1001 Residential Basic DPD Pool & Spa Test Kit

4.5 out of 5 Stars. 34 reviews

Red Sea Marine Care Multi Test Kit for Marine and Reef Aquariums $75.23

Red Sea Marine Care Multi Test Kit for Marine and Reef Aquariums
current price $75.23

Red Sea Marine Care Multi Test Kit for Marine and Reef Aquariums

Taylor R-0001 Swimming Pool Spa Test Kit DPD Reagent #1 .75 Oz Refill Bottle $9.95

Taylor R-0001 Swimming Pool Spa Test Kit DPD Reagent #1 .75 Oz Refill Bottle
current price $9.95

Taylor R-0001 Swimming Pool Spa Test Kit DPD Reagent #1 .75 Oz Refill Bottle

4.5 out of 5 Stars. 4 reviews

HTH Pool Care 6-Way Test Kit, Swimming Pool Water Chemical Tester, 100 Tests $37.20

HTH Pool Care 6-Way Test Kit, Swimming Pool Water Chemical Tester, 100 Tests
current price $37.20

HTH Pool Care 6-Way Test Kit, Swimming Pool Water Chemical Tester, 100 Tests

4.3 out of 5 Stars. 3 reviews

Taylor Technologies R 0006 A Base Demand Reagent 3 4 oz $11.06

Taylor Technologies R 0006 A Base Demand Reagent 3 4 oz
current price $11.06

Taylor Technologies R 0006 A Base Demand Reagent 3 4 oz

5 out of 5 Stars. 1 reviews

Taylor Phenol Red pH Indicator Solution R-0014 for Pool Test Kit, 0.75 Ounces $9.86

Taylor Phenol Red pH Indicator Solution R-0014 for Pool Test Kit, 0.75 Ounces
current price $9.86

Taylor Phenol Red pH Indicator Solution R-0014 for Pool Test Kit, 0.75 Ounces

API Nitrite Test Kit, Freshwater and Saltwater Aquarium Test Kit, 180 Tests $12.99

API Nitrite Test Kit, Freshwater and Saltwater Aquarium Test Kit, 180 Tests
current price $12.99

API Nitrite Test Kit, Freshwater and Saltwater Aquarium Test Kit, 180 Tests

4.5 out of 5 Stars. 2 reviews

3m Fit Testing Solution,Saccharin,55mL FT-12 $33.42

3m Fit Testing Solution,Saccharin,55mL FT-12
current price $33.42

3m Fit Testing Solution,Saccharin,55mL FT-12

Clearance Yooshoverk 6-in-1 Pool Test Strips, Multi-Function Chlorine and pH Tester, Accurate for Swimming Pool and Spa Water Quality Was $3.99

Yooshoverk 6-in-1 Pool Test Strips, Multi-Function Chlorine and pH Tester, Accurate for Swimming Pool and Spa Water Quality

Yooshoverk 6-in-1 Pool Test Strips, Multi-Function Chlorine and pH Tester, Accurate for Swimming Pool and Spa Water Quality

Leisure Time Strips Test Strips 1.5 oz $21.36

Leisure Time Strips Test Strips 1.5 oz
current price $21.36

Leisure Time Strips Test Strips 1.5 oz

5 out of 5 Stars. 1 reviews

API PondCare Pond Master Test Kit Liquid Water Conditioner Fast Easy Accurate

API PondCare Pond Master Test Kit Liquid Water Conditioner Fast Easy Accurate

API PondCare Pond Master Test Kit Liquid Water Conditioner Fast Easy Accurate

4.9 out of 5 Stars. 9 reviews

Highly rated by customers

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