what % of a 46g tank should I be changing every week? I've been doing a 25% every month but I'm hearing about weekly changes being needed also. Ive got a whisper 60 filter on it (thinking of maybe a canister or something if I need it) Thanx
Thanx for the info, I'm not sure that my fish are as healthy as they could be, so maybe I should start a weekly changeBut I'm also wondering if there is such a thing as too much filtration ??