ive just brought this tank its aprox 400lts measurements are 130cmL x 65H x 50w im wanting to set it up as a African tank so far ive brought white silica sand,air hose,check valves,some coral rocks & ornaments but im stuck on the filter I have a limited bidget so im tossing up between 2 aquaone 1200s for combined 2400lph for $290.70 or a aquaone nautilus cf2700 2700lph $349.90 plus shipping also stuck on the heaters weather to get 2 aquaone 300watt heaters so can put 1 at each end of just go for a 500watt for centre of tank. any info/help will be appreciated thanks. ps I tried to put a photo of tank up but not sure how to.