I do vacuum it every 2 days and sitll lots of poop. plus not fun with a 3foot tall tank had to make a vac with pvc pipe and is akward with a hose full of water above your head. the pvc pipe looks like a good idea. why is a sump better then canisters. seems like a fx5 would be more efficient. there are no holes for a sump. how would I do it on a tank like this.
What you need then is an overflow box.