Water test strips Water test strips Strips 16-in-1 16-in-1 test to analyze various water quality parameters Designed for simplicity; these strips can be used by anyone Engineered to provide precise readings Fast and reliable results within minutes Suitable for testing drinking water, aquariums, pools, and spas More details Strips total hardness Test to analyze water total hardness Designed for simplicity; these strips can be used by anyone Engineered to provide precise readings Fast and reliable results within minutes Suitable for testing drinking water, aquariums, pools, and spas More details