PDA

View Full Version : Return Pump and Plumbing Design For AGA 90g


BodiBuilt
07/18/2014, 12:41 AM
I could use some current (up to date) advice regarding return pumps and return plumbing design suitable for use in conjunction with a 90 gallon using a single offset "Megaflow" overflow, which has bulkheads installed through the bottom for a single 1" drain and a single 3/4" return :spin2:

I'm on a bit of a tight budget for now, so I am hoping to be able to use one of the couple pumps I already own, at least temporarily...

One is a Danner Mag 9.5 --> http://www.marinedepot.com/Danner_Mag_Drive_Supreme_9.5_950_GPH_Water_Pump_500_to_1000_Gallons_Per_Hour_Submersible_Aquarium_Pu mps-Danner_Mfg.-DN1119-FIWPSBFT-DN1127-vi.html

The other is a Little Giant 3-MDQX-SC --> http://www.marinedepot.com/Little_Giant_Inline_Pump_Up_to_1000_Gallons_Per_Hour_External_Aquarium_Pumps-Little_Giant-LG2123-FIWPEPZT-vi.html

Do you think the Little Giant pump would be overkill if I wanted to make a manifold off the return pump and split a percentage of flow into a refugium which would be located inside the stand, elevated slightly above main sump with bulkhead to allow for gravity overflow back into main sump?

FYI I have lots of useable space available inside the stand which was originally built to support a 60" long aquarium, which is the only reason I am able to consider running a external return pump.

I am also contemplating making some version of a return "manifold" where I can divert whatever amount of flow as needed to run a fluidized reactor (for carbon)... and maybe even include a couple extra capped off "T"s to leave room for possible future expansion...

If neither of my pre-owned pumps are suitable, what pump do you recommend I consider?

My stand is fairly tall @ 41.5", and the aquarium is 25" tall, so I am looking at a head around 5.5' approximately for reference.

I apologize for the long-winded intro and multiple questions, I wanted to provide as much insight as possible in order to better help you to help me figure out what the heck is REALLY going on over here!?!?! :lol2:

What other items should I consider installing inside the stand of my new build?

Thanks in advance - Dave

http://i258.photobucket.com/albums/hh264/BodiBuilt/Reef%20Stuff/IMG_6415_zps52edce11.jpg (http://s258.photobucket.com/user/BodiBuilt/media/Reef%20Stuff/IMG_6415_zps52edce11.jpg.html)