Planted Tank Guru
Join Date: Apr 2011
Location: Hamilton, Ontario, Canada
Can't say. They don't eat snail eggs, so maybe they can tell a viable egg from a "dead" egg.
20g platy, , 2 x 10g shrimp, 3 x 20g shrimp, 7.5g shrimp and 1 great dane/mastiff puppy.
Sump Pimp #2
My Tanks and my shrimps