High levels of nitrate are a food source for unwanted algae and indicate poor water quality and health problems for fish. * For fresh & salt water * Test nitrate levels from 0 to160 ppm Approximately 90 Tests. 2 Bottle Kit.
High levels of nitrate are a food source for unwanted algae and indicate poor water quality and health problems for fish. * For fresh & salt water * Test nitrate levels from 0 to160 ppm Approximately 90 Tests. 2 Bottle Kit.