I use rosy red minnows to feed my ornate bichir and red wolf fish, ive been feeding whatever sick or dead minnows to my water snake (he eats all dead fish that come out of the aquarium). Now hes fine, water snakes reqularly dine on rotten fish, but i dont want any of this stuff to get into my nice expensive fish. anyone have any ideas? should i try getting the feeders from somewhere else? or am i freaking over nothing?