what is eutrophobia?

What does a air pump do for fish? What is the clasification for a shark? Can sea urchin and guppies go in a 10 gallon tank? Function of olfactory organ in fish? Why are whale shark called whale shark? How do whale sharks communicate? What shark has a tail fin almost the size of its body? Does farm raised salmon have mercury? Do dogfish breathe with gills? Do gulper eels go to the bathroom? How many ponds is 69kgs? What will happen if sharks get extinc? Fish tank looks milky? How much did food cost in the UK in 1982? What current role of aquaculture in providing seafood? How many times do you feed koi fish? What is the suffix of pond? What did the Aztecs hunt fish with? Can a pair of guppies fish live in a fish bowl? Do blobfish have predators?