Tests for 6 water quality parameters in just 60 seconds! – Fast, accurate and easy-to-use – Ideal for frequent testing, or for beginners – Tests for General Hardness (GH), Carbonate Hardness (KH), pH, Nitrite, Nitrate, and Chlorine – For all freshwater aquariums.
Tetra Test 6in1 Aquarium Test Strips – 6in1 25tests
Free same day delivery when ordered before 10am to EX1, EX2, EX3, EX4, EX5, EX8, EX9, EX10 & EX11, EX15. Delivery outside these postcodes is currently disabled
7 in stock