\shocker;1053094; said:Pictures or drwings would help alot. I dont know how a Berlin sump looks like. I think 2000l is about 550 gallon.
amehel0;1055424; said:its 520 galls.chuck on a 250g sump, 2 fx5's 3 fbf's a diatom filter and a inline charcoal filter with 3-4 canisters and 2 eheims.