These kits typically come with color-coded strips that help detect ... it allows you to test for common contaminants such as bacteria, nitrate, nitrite, pH, and manganese in just a few minutes.

Contains one (1) API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium ... high range pH, ammonia, nitrite, nitrate Designed for use in freshwater aquariums only Use for weekly monitoring ...

Until recently the inorganic anions nitrate (NO 3 −) and nitrite (NO 2 −) were considered inert end products of nitric oxide (NO) metabolism and unfavorable dietary constituents.However, a new ...