Convinced of a link between GFO and Cyano (and not the good kind)

[asylumdown]

Originally Posted by MitchM

I have a CPR 4 inch sock holder mounted inside the sump with a maxijet 600 pumping sump water into it.

The dosing tube drips into the filter sock.

This is a great idea. I can run something similar off the manifold on my return line, and switch my gfo reactor to a carbon reactor.