Will be setting up a 900L after xmas but still working out best way to run it. Tanks 8'x2'x2', will have sand substrate and be well planted. It will be home to a BGK and a Leopard Sailfin Plec as the main residents. Poss move my 4 Pim Pictus cats in at a later date. Would like to hear some ideas on filtering this set up. I'm torn between several external canister filters ( ie. 2/3 FX5's or Large Eheim's) or going for a sump. I've never used a sump before so any pro's and con's folks can provide would be very helpful. I always understock my tanks and tend to overfilter them. Thanks in advance.
