API® Niquid Nitrite Test Kit Flow Rate at 5 Feet of Head_4470 GPH right down to PVC glue

right down to PVC glue

Specially Formulated To Promote Fish Health

For optimum results

(3) ¾" insert x ¾" socket fitting

Domed Design Covers and Protects Fish and Tall Plants Without Causing Damage

API® Niquid Nitrite Test Kit Flow Rate at 5 Feet of Head_4470 GPH right down to PVC glueDetermines Amount of Toxic Nitrite! Reads levels from 0 ppm to 5 ppm Determines the level of nitrite high nitrite levels may cause pond fish to suffocate and die Nitrite is produced in the aquarium in the forms of fish waste, uneaten food, and by nitrifying bacteria in your aquariums 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