Taking a few minutes each week to maintain and monitor aquarium conditions is the key to a healthy a..
API Carbonate Hardness KH Test Kit is use to monitor KH to prevent pH problems. Carbonate Hardness i..
API Freshwater Master Test Kit is packaged with a sturdy, waterproof box which includes fast, easy ..
API Nitrate NO3 (0 - 160mg/l) Test Kit - 90 Test measures nitrate (NO3) in freshwater and saltwater ..
API Nitrite NO2 (0 - 5 ppm) Test Kit is used to monitor nitrite to help prevent fish loss. This nitr..
A complete kit to measure and adjust pH. Includes 1 - 1/4 oz. (37ml) of pH up, pH Down, and pH test ..
API pH (6.0 - 7.6) Test Kit - 250 Test is use to monitors pH to maintain healthy freshwater conditio..
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Phosphate can enter your aquarium through tap water, fish waste, and decaying organics such as uneat..
This kit measures total (NH3 and NH4+) and free ammonia (NH3 only) down to less than 0.05 mg/L and i..
This kit measures iodine or iodide to less than 0.005 mg/L. MultiTest™ Iodine/Iodide performs over 7..
This test kit features a unique dye that has a pronounced color change between 8.0 and 8.3, making i..
This kit measures nitrite to less than 0.1 mg/L and nitrate to less than 0.2 mg/L in marine or fresh..
This kit measures inorganic phosphate to less than 0.05 mg/L, producing a unique easy to read yellow..
pH Alert is a unique color device designed to be placed in the aquarium or filter and monitor p..