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The Colombo Test lab Complete Test Set tests for pH (Acidity 40x), GH (General Hardness 25x), KH (Alkalinity 25x), NO2 (Nitrite 40x), NO3 (Nitrate 40x) and NH3 (Ammonia 40x).
Complete testing for aquariums and ponds. Customers who bought this product also purchased...Ask a question about this product |












