Reef Drifter
New Member
I have some difficulties to perform surface skimming and remove debris from my RSM 130 . When I increase the level of filter inlet grill to improve the surface skimming, the efficiency of the stock protein skimmer will drop significantly due to lower water level in the back compartment. I am thinking to add either a sump/refugium or canister filter to improve on the water quality. I prefer an overflow system (i.e. lifereef) to the canister filter as this will allow me to build a denitrator by using deep sand in the sump/refugium and at the same time I can add another Tunze 9002 Skimmer in the sump/refugium. ..... any advice ?