API Freshwater GH & KH Test Kit salmon Vitamin A (min) 10

Vitamin A (min) 10

Calcium Propionate (a Preservative)

Pupsicle Treat Tray – XLarge

Uses standard 4-inch micron filtration socks

Flax Seed Meal

API Freshwater GH & KH Test Kit salmon Vitamin A (min) 10When 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 *Please Note Any Teachers Please Add Tax Exempt # to the Notes Section Upon Checkout*