I ran a Mag7 on my closed loop (I had the pump external to my tank) I traded the pump for another external pump which I have yet to put on to my closed loop (which is offline right now.)
It worked awesome externally quiet and it ran for a couple years.
Jim
__________________
Setup: 180G DT, 105G Refuge (approx. 300lbs LR, 150lbs Aragonite)
Hardware: Super Reef Octopus SSS-3000, Tunze ATO, Mag 18 return, 3x MP40W, 2X Koralia 4's Wavemaker
Lighting: 5ft Hamilton Belize Sun (2x250W MH, Blue LEDs) Vertex Calcium Reactor 2x Deltec Pellet Reactors
|