Sea slug is a secondary consumer,which mean it produces meat for the fish.It likes to eat seagrass,anem-things are the food it likes the most.The sea slug is herbivore but some times it also eats meat.It has a special hunting because it can use trust to hurt dangers animals that wants to eat it.If the trust not work,it can change its colour to hide.It is very important for the Foodchain because it is the secondary consumer if all the sea slug died the other fish that eat sea slug will die.