The Mega Flow Overflow System by All-Glass Aquarium is engineered to allow maximum water flow to the main filter system, while greatly reducing cascading water sound. The Mega Flow Overflow System design draws water from the surface, mid-range and bottom levels of your aquarium. This provides more effective circulation and filtration, which helps eliminate dead water zones in your aquarium, significantly out-performing the competition with a maximum flow through rate of 600 G.P.H. per overflow.
Water flows in from the bottom, middle and top inlets and spills over inner wall of overflow into reservoir
Unfiltered water passes through drain pipe and out of Tank to main filter system
Filtered water is pumped back into tank
Water flows in from the bottom, middle, and top inlets and spills over inner wall of overflow into reservoir
Water flows in from the bottom, middle, and top inlets and spills over inner wall of overflow into reservoir.
Filtered water is pumped back into tank.
Unfiltered water passes through drain pipe and out of Tank to main filter system.

