Rob and others...
I had a high reading of
nitrates in my tank this weekend and promptly removed the biowheels from my filter as well as the poly/carbon filters and the carbon boxes.
I then busted up some old
live rock that was hanging out in a rubbermaid in the garage and put all that rubble in the back of the filter.
Do you think this is a safe thing to do? Or will the rubble just end up catching debris and getting all gunked up? It gets plenty of light, maybe I should try to make a 'fuge out of it... any thoughts?
Thanks,
Bernie