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Water Testing Kits and Instruments

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157 products

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157 products

157 products

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Hanna Instruments HI761 / 761 | Ultra Low Range Total Chlorine Colorimeter – Checker HC | Freshwater Hanna Instruments HI761 / 761 | Ultra Low Range Total Chlorine Colorimeter – Checker HC | Freshwater
Hanna Instruments HI761 / 761 | Ultra Low Ran...
$67.99 USD
Sale
ITC Reefculture PARwise Standard PAR and spectrum meter ITC Reefculture PARwise Pro PAR and spectrum meter
ITC Reefculture PARwise PAR and Spectrum Meter
$293.99 USD
From $225.49 USD
Aquarium Co-Op Multi-Test Strips bottle, 6-in-1 freshwater aquarium test strips for pH, KH, GH, nitrate, nitrite and chlorine
Aquarium Co-Op Multi-Test Strips
From $10.99 USD
In-Store Only
Fritz Freshwater & Saltwater Master Test Kit box with wide range pH, ammonia, nitrite and nitrate tests
Fritz Freshwater & Saltwater Master Test Kit
$36.74 USD
Squeaky's Digital Thermometer - LCD aquarium temperature display with external probe
Squeaky's Digital Thermometer
$5.99 USD
Hanna Instruments 772-26 – DKH Alkalinity Reagent Refill – Checker® HC - Squeaky's Aquatics Hanna Instruments 772-26 – DKH Alkalinity Reagent Refill – Checker® HC - Squeaky's Aquatics
Hanna Instruments 772-26 / HI772-26 – DKH Alk...
$18.99 USD
Fritz Alkalinity (KH) Test Kit box with reagent bottle and test tube
Fritz Alkalinity (KH) Test Kit
$11.24 USD
Hanna Instruments 774‑25 – Phosphate Ultra Low Range Reagent Refill – Checker® HC - Squeaky's Aquatics
Hanna Instruments 774‑25 – Phosphate Ultra Lo...
$18.99 USD
Aquatop GT-001 floating glass aquarium thermometer with suction cup mount Aquatop GT-001 thermometer in retail packaging next to the unpackaged thermometer with suction cup
Aquatop GT-001 Floating Glass Aquarium Thermo...
$3.99 USD
Fritz General Hardness (GH) Test Kit box with reagent bottle and test tube
Fritz General Hardness (GH) Test Kit
$11.24 USD
Hanna Instruments HI782-25 / 782-25 | Marine Nitrate High Range Checker Reagents (25 Tests) | Aquarium Testing
Hanna Instruments HI782-25 / 782-25 | Marine ...
$26.99 USD
Aquatop Smart-Temp digital aquarium thermometer with magnet mount
Aquatop Smart-Temp Digital Thermometer
$7.99 USD
Fritz Calcium Test Kit box with two reagent bottles and test tube
Fritz Calcium Test Kit
$12.74 USD
Saltwater refractometer kit with hard case - measures salinity and specific gravity for reef and marine aquariums, includes droppers and screwdriver
Saltwater Refractometer with Hard Case | ATC ...
$29.99 USD
Simplicity 3-in-1 New Tank Rapid Test strips bottle Simplicity 3-in-1 New Tank Rapid Test retail box
Simplicity 3-in-1 New Tank Rapid Test
$17.95 USD
Fritz 6 in 1 Test Strips box, 100 strips
Fritz 6 in 1 Test Strips
$15.99 USD
Seachem Ammonia Alert card, a continuous freshwater and marine ammonia monitor that lasts one year
Seachem Ammonia Alert
$8.26 USD
Salifert Magnesium Aquarium Test Kit Salifert Magnesium Aquarium Test Kit
Salifert Magnesium Aquarium Test Kit
$21.99 USD
Hanna Instruments 735 / HI735 | Total Hardness Low Range Colorimeter – Freshwater GH | Handheld Checker Hanna Instruments 735 / HI735 | Total Hardness Low Range Colorimeter – Freshwater GH | Handheld Checker
Hanna Instruments 735 / HI735 | Total Hardnes...
$74.99 USD
Simplicity 8-in-1 Saltwater Rapid Test strips bottle Simplicity 8-in-1 Saltwater Rapid Test parameters and color chart
Simplicity 8-in-1 Saltwater Rapid Test
$17.95 USD

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