TROPICAL 6 IN 1 TES test strips for aquarium and pond water •    TROPICAL 6 IN 1 TEST is intended for measuring the concentration of nitrates, nitrites, general and carbonate hardness, pH level and concentration of total chlorine in fresh water
•    is safe, non-toxic and simple to use, simply dip the strip in the sample of water to be tested and after a moment read the results for six chemical parameters
•    in case of emergency quick information about chemical parameters allows for immediate action to be taken in order to improve fish’s living conditions