Fish solution™ is the ideal all natural, multipurpose additive created for enhancing your  marine aquarium environment. Outstanding results for fish only aquariums.  Fish Solution™ will stimulate your fish's appetite and you will see color return to even faded specimens. With regular use fish become  vibrant and healthy. Fish Solution™ reverses head and lateral line erosion. Use Fish Solution™ daily for optimal results. NOTE: Do not use Fish Solution™ in reef tanks.