Get FLUDD:Try to avoid the muck. When you get to the 2 water pumps, walk over to the water/gray thing.
How to beat the bosses:
Giant Pirahna:You will face many of these. To beat them, squirt water in thier mouth 3/4 times.
Petey Pirahna battle#1:
When Petey Pirahna opens his mouth to throw up gunk, spray water in his mouth until he falls over. Then
ground-pound his belly button. Do it 3 times to win.
Petey Pirahna Battle #2: