R Robert Fish Fanatic Joined Nov 21, 2003 Messages 195 Reaction score 0 Location Atlanta, Georgia, USA Jul 2, 2004 #1 I have a penguin mini bio-wheel for a 20 gallon which i havea 20, and i was wondering, will the current and intake, be to strong for the guppies???
I have a penguin mini bio-wheel for a 20 gallon which i havea 20, and i was wondering, will the current and intake, be to strong for the guppies???
