Test Kits & Reagents

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Filter and sort

139 of 158 products

139 of 158 products

139 of 158 products

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ITC Reefculture PARwise Standard PAR and spectrum meter ITC Reefculture PARwise Pro PAR and spectrum meter
$293.99 USD
From $225.49 USD
 per 
Fritz Freshwater & Saltwater Master Test Kit box with wide range pH, ammonia, nitrite and nitrate tests
$36.74 USD
 per 
Squeaky's Digital Thermometer - LCD aquarium temperature display with external probe
$5.99 USD
 per 
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
$18.99 USD
 per 
Hanna Instruments 774‑25 – Phosphate Ultra Low Range Reagent Refill – Checker® HC - Squeaky's Aquatics
Fritz Alkalinity (KH) Test Kit box with reagent bottle and test tube
$11.24 USD
 per 
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
$3.99 USD
 per 
Hanna Instruments HI782-25 / 782-25 | Marine Nitrate High Range Checker Reagents (25 Tests) | Aquarium Testing
$26.99 USD
 per 
Aquatop Smart-Temp digital aquarium thermometer with magnet mount
$7.99 USD
 per 
Fritz Calcium Test Kit box with two reagent bottles and test tube
$12.74 USD
 per 
Saltwater refractometer kit with hard case - measures salinity and specific gravity for reef and marine aquariums, includes droppers and screwdriver
$29.99 USD
 per 
Simplicity 3-in-1 New Tank Rapid Test strips bottle Simplicity 3-in-1 New Tank Rapid Test retail box
$17.95 USD
 per 
Fritz 6 in 1 Test Strips box, 100 strips
$15.99 USD
 per 
Seachem Ammonia Alert card, a continuous freshwater and marine ammonia monitor that lasts one year
$8.26 USD
 per 
Aquatop ATSD-01 stick-on LCD thermometer strip beside its retail card Aquatop ATSD-01 stick-on digital thermometer retail card, front
$2.99 USD
 per 
Salifert Magnesium Aquarium Test Kit Salifert Magnesium Aquarium Test Kit
$21.99 USD
 per 
Simplicity 8-in-1 Saltwater Rapid Test strips bottle Simplicity 8-in-1 Saltwater Rapid Test parameters and color chart
$17.95 USD
 per 
Fritz Nitrate Test Kit box with two reagent bottles and test tube
$13.49 USD
 per 
Fritz 35 PPT refractometer calibration fluid
$6.39 USD
 per 
Hanna Instruments 702-25 – Copper High Range Reagent Refill – Checker® HC - Squeaky's Aquatics
$18.99 USD
 per 

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