API Test Strips 5 in 1
5-in-1 Aquarium Test Strips in an affordble pack of 25. Tests ,pH, NO2, NO3, KH, GH. (pH, Nitrite, Nitrate, Carbonate & General Hardness).
If the goods are faulty they can be exchanged for a replacement. If you change your mind about your purchase we can issue you with a refund via a credit note.