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.
![API Ammonia Test Kit Freshwater and Saltwater 130 Tests API Ammonia Test Kit Freshwater and Saltwater 130 Tests](https://cdn11.bigcommerce.com/s-ldfio/images/stencil/500x659/products/2525/190222/original__82239.1721668270.png?c=2)
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.