I forgot all about this thread. Not much has changed. A bunch of different diy projects came and went im glad i was talked out of installing baffles. The open lay out makes for more room to play around.Let's bump this...
Ok so the pond boxes are full of filter floss? I must of missed it where'd you grab that clear valve at?
Have you made any tweaks?
The pond boxes were removed. they added nothing to the system asides from an extra area for crud to build up.
I think i got the double union check valves from brs or www.flexpvc.com
One thing was initially i put the bb in large laundry bags. Was a major p.i.t.a eventually swapped them out for smaller media bags to make life easier when removing the bio to clean off or clean out the sump.
I also regret not installing a drip from day 1.