|Re: Filters AND air pumps ?|
Subject: Re: Filters AND air pumps ?
by Goldy on 2004/12/19 23:55:23
I would think the tiny bubbles are actually aerating the tank
Guess it depends on your stocking level and yes the water surface needs to be broken for the water to absorb the oxygen
was that out of practical fishkeeping mag by any chance
Could only find this one with a photo:
http://www.petdiscounters.biz/custome ... tid=1157633&cat=953&page=