Originally Posted by naser90096

prof atom, very interesting & valuable lesson again ...




i'm using an atman 8450L/hr for my 6X3X2.5ft with 5X2X1.5ft sump. turn over is ard 4.5X after pressure loss to height & elbows. water is crystal clear ...

also using a MeBner 6000L/hr for my 6X2.5X2ft tank with 4X2X1.5ft sump. turn over is abt 6X plus ...

no worries abt water quality.
now looking at ways to reduce NO3 without using denitrator, like optimising biohome fully using bigger compartment chamber to reduce flowrate thru media ...