Hello this is my first time posting a thread. I wanted to ask about what fish YOU! think i should put in a 900L tank with a 17inch Slver Arowana,15inch Clown Knifefish,7inch Girraffe Catfish,TSN and in a few months a Cichla Occelaris will be moving in 
.
Another Question i have is how BIG would a sump pump need to be for a 7ftx2.8ftx2.8ft Need to be Thanks.
.Another Question i have is how BIG would a sump pump need to be for a 7ftx2.8ftx2.8ft Need to be Thanks.
