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Ideal to dose the correct amount of fertilisers or water treatments.
50 6in1 Water Test Strips: pH, GH, KH, Nitrite, Nitrate & Chlorine
50 6in1 Water Test Strips: pH, GH, KH, Nitrite, Nitrate & Chlorine
50 6in1 Water Test Strips: pH, GH, KH, Nitrite, Nitrate & Chlorine
Seachem MultiTest Liquid Test Kit High pH, Alkalinity, Ammonia, Nitrite, Nitrate
Seachem MultiTest Liquid Test Kit High pH, Alkalinity, Ammonia, Nitrite, Nitrate
Liquid Drop Water Test Kit Copper Freshwater & Marine
Liquid Drop Water Test Kit Copper Freshwater & Marine
API pH Test Kit 6.0-7.6 Fresh Water