sharpie AC Members Feb 2, 2006 335 0 0 Oct 12, 2006 #1 could crabs, shrimp and or snails bring germs or bad things in to an aquarium?
mysis AC Members Oct 4, 2005 694 0 0 Oct 12, 2006 #2 Germs, NO Bad things, well crabs can kill fish, coral and other inverts Snails (depending on which ones) can be parasitic, normally eat algae Shrimp (can have dangerous ones like mantis), aim for cleaner shrimp etc which eat food scraps.
Germs, NO Bad things, well crabs can kill fish, coral and other inverts Snails (depending on which ones) can be parasitic, normally eat algae Shrimp (can have dangerous ones like mantis), aim for cleaner shrimp etc which eat food scraps.