Here's mine...65 gallon sump/fuge combo in basement filtering a 54 corner reef up stairs...
Not enough room in a "corner" tank stand to run an efficient system, so I went through the floor to the basement and just put a bigger pump on it...
About 35 gallons of Macro growing fuge area (algal scrubber) and 20 gallons for the sump, skimmer and return chambers...
The rest of the room is overkill for a power out "backwash" from the tank up stairs
130 watt pc (older 10k bulbs) running 24/7 keeps caulurpa from going sexual
Fluval 404 canister (lower left) running ONLY chemical filtration feeds fuge about 200gph slow flow...
Canister works well and takes the place of "Phosban reactors" and fluidized bed carbon filters
(Side note: I have a similar system on my 210 FOWLR and run a Rena Filstar X3 and that thing beats the 404 on all counts, especially on "re prime" after cleaning):yes:
Euro Reef CS6-2+ is sooo dependable and stable...:yes: :yes: :yes:
Quiet One 4000HH pushes 540 gph "up" to Main tank where another 670 gph flows through a closed loop SCWD run by a Velocity T3
22X turn over on Bare Bottom tank...
Kent float valve in return chamber provides RO top off directly off RO/DI filter...
And my "little blue" jug provides 2 gallon Kalk drip..