View Single Post
Unread 09/17/2018, 08:32 PM   #8
SantaMonica
Registered Member
 
Join Date: Feb 2007
Location: Santa Monica, California, USA
Posts: 2,511
I would worry about that drain on the bottom of the sump. I'd seal it.

And the sand can sit until needed, then used as-is. No more mess than the added rock. All the ammonia will be gone by then.


__________________
Inventor of the easy-to-DIY upflow scrubber, and also the waterfall scrubber that everyone loves to build:
http://www.reefcentral.com/forums/showthread.php?t=1424843
SantaMonica is offline   Reply With Quote