Nitrite is produced in the aquarium in the forms of fish waste, uneaten food, and by nitrifying bacteria in your aquarium’s natural cycle as it breaks down ammonia. Low levels of nitrite inhibit respiration and suppress the immune system, while high levels cause suffocation in fish. The API NITRITE TEST KIT reads nitrite levels quickly and accurately in your tank, and tests parameters from 0 to 5 ppm. SizesContains 180 tests and includes 1 test solution, easy-to-ready instructions, test tube and color chart API Test Kit BFA Item # Nitrite Test Kit AP00126 Made in the USA Nitrite is produced in the aquarium by fish waste and uneaten fish food primarily, and other organic material breaking down. Low levels of nitrite inhibit respiration and supress the immune system; high levels cause suffocation and fish death.How often should I use API NITRATE TEST KIT?Use API NITRATE TEST KIT weekly or bi-weekly to ensure your nitrate levels are safe for fish, or whenever you suspect you may have high nitrate levels in your tank.
