Baxter Epson Salt is a fundamental and necessary component of sea salt but has numerous benefits to life at large. It is an important element to fishes, aquatic plants and corals. In aquarium this very property helps stressed struggling creatures maintain better osmotic balance. It can be added to fish food to prevent internal blockage.
1 teaspoon to 10 gallons of water and can be repeated once a week. Dissolve the Epson salt before adding into the aquarium.