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API FW/SW Carbonate Hardness test kitThis test will test your fresh or saltwater aquarium for carbonate hardness (KH).
Rapid pH shifts are the result of low… $12.99 |
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API FW/SW Phosphate Test KitPhosphate can enter your aquarium through tap water, fish waste, and decaying organics such as uneaten food and dead alg… $15.99 |
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API SW Calcium Test Kit
Calcium is one of the most important elements in a reef aquarium. Reef invertebrates such as corals, crustaceans… $13.99 |
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API FW/SW Nitrate Test Kit
Measures nitrate levels in both fresh & saltwater aquariums.
Tests nitrate levels from 0 to 160 ppm. 90 t… $12.99 |
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API FW/SW Ammonia Test Kit
Ammonia, constantly released into the aquarium, is the number one killer of tropical fish.
Fast, easy and acc… $11.99 |
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API High Range PH test kit$10.99 |
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API Nitrite test kit$10.99 |
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API FW PH mini test kit$8.99 |