API 5-IN-1 Test Strips (25 Count)

The quick and accurate way to test for pH, Nitrite, Nitrate, General Hardness and Carbonate Hardness. Desiccant-lined tube, with snap-tight cap, provides maximum moisture protection for accurate results.

Highly precise color charts

Dip directly into aquarium – no separate vial needed

Includes information on how to correct unsafe water conditions

25 strips

For fresh and salt water