Test Kits

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API 5-IN-1 TEST STRIPS Freshwater and Saltwater Aquarium Test Stri... -21%

API 5-IN-1 TEST STRIPS Freshwater and Saltwater Aquarium Test Stri...

Keep your fish healthy and thriving by testing your aquarium water regularly with easy-to-use API 5-..

$31.08 $24.66
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API AMMONIA 130-Test Freshwater and Saltwater Aquarium Water Test Kit

API AMMONIA 130-Test Freshwater and Saltwater Aquarium Water Test Kit

Salicylate test measures ammonia levels in both fresh & saltwater aquariums. Ammonia, the #1 killer ..

$27.86
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API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water ... -24%

API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water ...

Freshwater Master Test Kit is a complete kit for testing aquarium water.Tests water 6 different ways..

$66.35 $50.37
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API NITRATE 90-Test Freshwater and Saltwater Aquarium Water Test Kit -20%

API NITRATE 90-Test Freshwater and Saltwater Aquarium Water Test Kit

Effective for both fresh & saltwater aquariums. High levels of nitrate are a food source for unwante..

$31.65 $25.16
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API PH TEST KIT 250-Test Freshwater Aquarium Water pH Test Kit -26%

API PH TEST KIT 250-Test Freshwater Aquarium Water pH Test Kit

Proper pH control is imperative to prevent the harmful effects of too alkaline or too acidic aquariu..

$21.43 $15.96
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API Phosphate Test Kit For Freshwater And Saltwater

API Phosphate Test Kit For Freshwater And Saltwater

As phosphate increases, so does the chance of having unsightly algae and green water blooms. Test re..

$26.96
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API POND 5 IN 1 POND TEST STRIPS Pond Water Test Strips 25-Count -19%

API POND 5 IN 1 POND TEST STRIPS Pond Water Test Strips 25-Count

API POND 5 IN 1 POND TEST STRIPS Pond Water Test Strips 25-CountThe API POND 5 IN 1 TEST STRIPS Pond..

$33.57 $27.29
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API POND MASTER TEST KIT Pond Water Test Kit 500-Test -26%

API POND MASTER TEST KIT Pond Water Test Kit 500-Test

Test pond water - don't guess. Early detection means early correction. A complete kit for testing po..

$68.57 $50.81
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API POND WIDE RANGE pH TEST KIT 160-Test Pond Water Test Kit -22%

API POND WIDE RANGE pH TEST KIT 160-Test Pond Water Test Kit

API POND WIDE RANGE pH TEST KIT 160-Test Pond Water Test KitKeep your fish healthy and thriving by t..

$24.26 $18.98
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API REEF MASTER TEST KIT Reef Aquarium Water Test Kit 1-Count -29%

API REEF MASTER TEST KIT Reef Aquarium Water Test Kit 1-Count

API's REEF Master Test Kit measures the most important aquarium levels in a Reef Aquarium. 4 differe..

$68.57 $48.97
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API REPLACEMENT TEST TUBES WITH CAPS Aquarium Test Tubes 24-Count Box

API REPLACEMENT TEST TUBES WITH CAPS Aquarium Test Tubes 24-Count Box

Replacement box of 24 test tubes and caps. For use in all Aquarium Pharmaceuticals water testing kit..

$40.62
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API SALTWATER MASTER TEST KIT 550-Test Saltwater Aquarium Water Te... -23%

API SALTWATER MASTER TEST KIT 550-Test Saltwater Aquarium Water Te...

A complete kit for testing saltwater & reef aquariums.Test include:high range pH, ammonia,nitrite,ni..

$65.62 $50.37
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Aqua Chek Aqua Chek Trutest Digital Reader Out Of Stock

Aqua Chek Aqua Chek Trutest Digital Reader

Accurately reads test strips – eliminates the guesswork! This handy test strip reader was developed ..

$0.00
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Aqua Chem Shock Plus for Small Vinyl Pools, 2-Pound

Aqua Chem Shock Plus for Small Vinyl Pools, 2-Pound

Aqua Chem Shock Plus for Small Vinyl Pools, 2-PoundFormulated for weekly addition, Shock PLUS reduce..

$40.59
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AquaChek 541604A Select Kit Test Strip for Swimming Pools

AquaChek 541604A Select Kit Test Strip for Swimming Pools

Kit contains: 50 test strips, color chart & comparator, and booklet entitled The Complete Guide to P..

$29.73
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AquaChek 551236 7-Way 100 Count Pool Water Test Strips -17%

AquaChek 551236 7-Way 100 Count Pool Water Test Strips

7-Way Strips Measure: Free Chlorine, Total Chlorine, Bromine, Total Hardness, Total Alkalinity, pH a..

$38.40 $31.90
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AquaChek 561140A Salt Water Swimming Pool Test Strips - White

AquaChek 561140A Salt Water Swimming Pool Test Strips - White

Tests for: Salt (as sodium chloride) Ideal for customers who have salt generator systems. In just mi..

$20.88
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AquaChek 561625A Blue Biguanide Test Strip for Swimming Pools

AquaChek 561625A Blue Biguanide Test Strip for Swimming Pools

Tests for: Biguanide, Total Alkalinity, and pH. Ideal for customers who use biguanide as a sanitizer..

$31.98
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AquaChek Salt Titrators Test Strips

AquaChek Salt Titrators Test Strips

AquaChek Salt Titrators Test StripsMeasure the amount of sodium chloride in your pool system with th..

$23.73
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AquaChek Total Hardness 25 Test Kit Strips

AquaChek Total Hardness 25 Test Kit Strips

Tests: Low Range and High Range Total HardnessOur Total Hardness test strips measure calcium and mag..

$36.80
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