Test Kits & Reagents

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61 of 158 products

61 of 158 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
Fritz Alkalinity (KH) Test Kit box with reagent bottle and test tube
Fritz Alkalinity (KH) Test Kit
$11.24 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
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
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
Aquatop ATSD-01 stick-on LCD thermometer strip beside its retail card Aquatop ATSD-01 stick-on digital thermometer retail card, front
Aquatop ATSD-01 Stick-On Digital Thermometer
$2.99 USD
Fritz Nitrate Test Kit box with two reagent bottles and test tube
Fritz Nitrate Test Kit
$13.49 USD
Hanna Instruments 702-25 – Copper High Range Reagent Refill – Checker® HC - Squeaky's Aquatics
Hanna Instruments 702-25 / HI702-25 – Copper ...
$18.99 USD
API Freshwater Master Test Kit box with liquid reagent bottles and test tubes
API Freshwater Master Test Kit
$39.99 USD
Hanna Instruments HI711-25 / 711-25 | Total Chlorine Checker Reagents (25 Tests) | Aquarium Testing
Hanna Instruments HI711-25 / 711-25 | Total C...
$18.99 USD
Fritz Ammonia Test Strips box, 100 strips
Fritz Ammonia Test Strips
$19.99 USD
Fritz Phosphate Test Kit box with two reagent bottles and test tube
Fritz Phosphate Test Kit
$14.99 USD

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