NNEDSZ Aqua One Reef Skimmer 300 Protein Skimmer westfield_false Wheel Bar Length: AS SHOW Wheel Bar Length: AS SHOW Overall dimension: 355x355x120mm The needle wheel impeller increases the contact area maximising efficiency Features & Benefits: Needle wheel impeller reduces the bubble size which creates higher surface area for collection of organic waste Energy efficient with lower power consumption Effectively removes organic waste Easy and accurate flow adjustment Small footprint leaving plenty of room for other equipment in the sump Integrated skim mate drain allowing you to drain waste directly into a separate container Available in 2 sizes