Not familiar with this product but seeing it is only rated to flow 800 gph i would say throttle down your pump a lot. It shows once the pump flow is established that then the overflow its self is adjustable for water level in the tank.
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360 gallon sps reef, 180 gal sump, bubble king supermarine 300, 4xmp40Wes, 2 x 6215 tunze waveboxes, 4 ghl mitras
360 Reef Tank
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