W wcc963 Candiru MFK Member Jun 6, 2011 278 0 46 coconut creek, FL Sep 6, 2011 #1 ok, on my 75g i've had 2 fluval C4's running for a couple months and yesterday added a Eheim 2217. how long until the BB builds up enough to remove the C4's?
ok, on my 75g i've had 2 fluval C4's running for a couple months and yesterday added a Eheim 2217. how long until the BB builds up enough to remove the C4's?
