Are scavenger fish healthy to eat?

What do cleaner fish eat? Do fleas drink water from animals eyes? When to use worms for trout? Does hardness affect a guppy? How many persent of water in earth? Do sharks attack because the black wet suits look like seals? Do Argentina have sharks? Who is the fish that's separated from its father? What does it mean to dream of koi fish swimming around the moon? What pokemon with letter f? What is the fetch when referring to coasts? Is Manchester England a hard or soft water area? How long does it take for an electric eel to be an adult? What is the salinity level for a blue tang? How are shark bodys different from humans? Why does the amount of DDT go on increasing at each level of the food chain? How do you cheer yourself up when your fish dies and you bury it? How much water does goldfish need? What is the function of a pond? How much bleach should you use to sanitize a thousand gallon water storage tank?