S shang hi Fishaholic Joined Oct 10, 2007 Messages 458 Reaction score 0 Points 0 Location England, Sussex Dec 3, 2007 #1 my corys are spiting gravel out from just behind there gills, they are active and happy but is this normal?
my corys are spiting gravel out from just behind there gills, they are active and happy but is this normal?
G gourami_fan Fish Fanatic Joined Apr 10, 2007 Messages 153 Reaction score 0 Points 0 Dec 3, 2007 #2 Yes it is a normal behaviour. Cories and loaches like to filter feed by sucking up sand and throwing it back out through their gills.
Yes it is a normal behaviour. Cories and loaches like to filter feed by sucking up sand and throwing it back out through their gills.
