220px-Common_clownfish_curves_dnsmpl.jpgThe tentacles benefits the clownfish by keeping them safe from other fishes eating the clownfish. The clownfish is prey to a lot of things in the Ritteri Sea, so the clownfish need protection, the fish are small so its very for the them to hind in the Tentacles. The clownfish benefit the tentacles because the tentacles are able to eat the bacteria off the fish. 220px-Titan_Triggerfish.jpg