Dymax 7-in-1 Aquarium Water Test Strips - 25 Pack | Fast & Accurate pH, Nitrite, Nitrate, Chlorine Testing for Freshwater & Saltwater Fish Tanks

Dymax 7 in 1 Aquarium Test Strips are the quick and easy way to test 7 of the most important water parameters – pH, KH, GH, nitrate, nitrite, chlorine and total phosphorous  in one easy step. Simply dip one test strip directly into the aquarium, and compare the colours on the strip to the colour card provided.

• Fast results
• Clear readings
• Easy to use