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Does the opening in the top allow for adequate gas exchange and appropriate oxygen levels in the aquarium?

April 26, 2017adequate appropriate aquarium exchange Gas levels opening oxygen

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Does the opening in the top allow for adequate gas exchange and appropriate oxygen levels in the aquarium?

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While the opening is relatively small, the Fluval Edge filter creates a significant amount of surface agitation and movement to allow for proper gas exchange. The filter moves up to 100 gph (378 lph) and can be adjusted using the full flow control down to 33 gph (124 lph).