About This Contains one (1) API POND MASTER TEST KIT Pond Water Test Kit 500-Test, including 6 bottles of testing solution, 3 color cards and 4 test tubes with cap Helps monitor water quality and prevent invisible water problems that can be harmful to fish Measures ornamental pond pH balance, Ammonia content, Nitrite levels and Phosphate content Contains six test bottles, instructions, glass test tubes and color charts for 500+ tests Use weekly for monitoring and when water or fish problems appear Overview Theme : Animals Color : Multi-colored Brand : API Recommended Uses For Product : Garden Material : Plastic Special Feature : Weather Resistant Specific Uses For Product : Pond and Garden Product Dimensions : 6.9"L x 5.2"W Product Care Instructions : Hand Wash Only Target Audience : pond