C clutterydrawer where is my mind? Joined May 6, 2004 Messages 2,610 Reaction score 2 Location leeds, uk Jul 4, 2004 #31 I've always wondered what happens if you have a bubble wall/airstone/whatever AND additional CO2...anyone know?
I've always wondered what happens if you have a bubble wall/airstone/whatever AND additional CO2...anyone know?
G guppykeeper Fish Fanatic Joined Jul 7, 2004 Messages 101 Reaction score 0 Location CA Jul 7, 2004 #32 I have undergravel filters.
