This fish is tiny, usually developing to about six inches in size, and has a lumpy, Pretty much warty texture. It can be known for its capability to “walk” along the seafloor working with its pectoral fins, and it can improve its coloration to blend in with its surroundings. The https://www.scribd.com/document/820709214/4-Facts-About-Maintaining-Your-Aquarium-by-a-Fish-Tank-Cleaner