GFO needs to be rinsed to get rid of the "fines" before using.
The top of the reactor should barely tumble. Too much movement could cause the media to grind itself down causing it to flow out of the reactor.
__________________
250 gallon mixed reef, 2 Reefbreeder's Photon V 2, Deepwater BLDC 12, DAS EX-3 Skimmer, MTC mini cal, 2-3/4" Sea Swirls, Aquacontroller & 6 Tunze pumps.
|