API 156C Pond Salt, Solid, White, 65 oz

All-natural API pond salt is made from evaporated sea water and provides essential electrolytes that fish need to survive. Salt improves gill function, protects against nitrite toxicity and reduces stress by helping to maintain a natural balance of electrolytes in the body fluids of pond fish. May be used safely with all API pond water conditioners, filtration materials, medications and fish foods.