stony_corals
New member
I have a pair of vortechs pointing to each other on the side of a 120 tank. I also have 2 Tunze 6100s. I have the vortechs on reef crest (they aren't synced or anything, just each on reef crest). I have the dial on each Vortech turned all the way up. The 6100s seem to move A LOT more water than the Vortechs, is this due to the wider flow pattern of the Vortechs?