Aquamaxx ConeS FC Series Protein Skimmer-In Sump 600 JNS ConeS Series In-Sump Protein Skimmers efficiently remove organic waste from aquarium water.The hybrid cone body, the advanced bubble chamber and the proprietary conical diffusers work synergistically to efficiently mix air and water.More importantly, random twirling and turbulent flow is eliminated.A stable laminar flow is created inside the skimmer`s reaction chamber and maximizes the performance and efficiency of the skimmer like no other design!Achieve a stable laminar flow and maximize performance and efficiency