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Tetra Test Kits

£18.25 £13.69
Dip test for checking 6 water quality indicators in just 60 seconds.... This kit tests for PH, Nitrite, Nitrate, KH (carbonate hardness), GH (general...

£8.05 £6.04
The Tetratest pH kit was professionally developed to accurately determine the pH level in your marine aquarium water. The kit contains one 10-ml test...

£12.99 £9.74
Tetra Ammonia NH3 Test Kits . Ammonia (NH3) is a natural, toxic by-product of animal metabolism and the decomposition of animal and plant waste...