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Contains one (1) API GH & KH TEST KIT Freshwater Aquarium Water Test Kit, including 2 bottles of testing solution and 2 glass test tubes with cap Helps monitor water quality and prevent invisible water problems that can be harmful to fish and plants and cause fish loss Accurately measures GH & KH in freshwater aquariums

Contains one (1) API HIGH RANGE PH TEST KIT 160-Test Freshwater and Saltwater Aquarium Water Test Kit, including 1 bottle of testing solution, 1 color card and 1 glass test tube with cap Helps monitor pH and prevent invisible water problems that can be harmful to fish and cause fish loss Accurately reads pH range 7.4 - 8.8, ideal for Goldfish, Marine, and African Cichlids.