The Neon Goby aka Blue Neon Goby has a beautiful navy body with light blue stripes running horizontally down the length of its body. The Neon Goby will do a small amount of cleaning on tank mates and rarely becomes aggressive unless spawning/babies are near by. This goby is an excellent choice for a reef tank and because of its size will do fantastic in a nano tank. This fish will not grow larger than 1.5 inches and should be fed at least 1 time per day a diet of prepared food such as mysis or other prepared saltwater foods. *Small fish - .75-1 inch - an will not grow much larger throughout its life.