once i only topped off for atleast 3 months and my nitrates were pretty close to 0. all my tanks are way understocked. in my 60 theres 5 cories and 3 silverdollar sized angels. my 40 only has a small firemouth and a 6 inch bichir all my tanks are like that. i know its not luck everythings really understocked and i feed very little.
i know someone thats lucky. he has a large silver and a large jardini in a tank that should be way bigger but both fish are perfect and dont ever fight. and they dont even eat the small clown loaches in there.
i know someone thats lucky. he has a large silver and a large jardini in a tank that should be way bigger but both fish are perfect and dont ever fight. and they dont even eat the small clown loaches in there.