API Freshwater Aquarium Salt 65-oz

API AQUARIUM SALT is made from evaporated sea salt and is a must-have for your aquarium! AQUARIUM SALT promotes fish health by improving gill function, making it easier for fish to breathe. It also provides essential electrolytes that fish need to reach peak coloration and vitality. Made from all-natural evaporated sea water for freshwater aquariums. Only add to reduce stress during new aquarium setup and water changes or to promote disease recovery when solving specific health issues in fish. The salt formula helps keep your freshwater fish healthy.