API NITRATE 90-Test Freshwater and Saltwater Aquarium Water Test Kit
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Effective for both fresh & saltwater aquariums. High levels of nitrate are a food source for unwanted algae & indicate poor water quality & health problems for fish. Tests nitrate levels from 0 to 160 ppm.
- Contains 90 tests
- Tests nitrate levels from 0 to 160 ppm
- Contains color chart, clear instructions and glass tube(s)