API GH / KH Test Kit

Quick, easy and accurately test your aquarium’s hardness at home! From the manufacturer: When keeping freshwater fish and plants, the general hardness (GH) and carbonate hardness (KH) of aquarium water should match their natural habitat. The API GH & KH TEST KIT helps you duplicate the natural habitat of your fish to prevent stress, keeping them healthy! Contains 2 test bottles, easy-to-ready instructions, and glass test tubes. Full instructions included in each test kit. Number of tests determined by hardness of water being tested. Use in conjunction with pH test kits! Reviews There are no reviews yet. Be the first to review “API GH / KH Test Kit” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.