PolypLab Genesis Rock Power Rack PolypLab Genesis Rock Power Rack is a compact organizer designed to hold Genesis Rock bio-blocks and direct water flow across the media. It helps keep biological filtration media neat, accessible, and better positioned in sumps, overflow boxes, and all-in-one aquarium filter chambers. Genesis Rock Rack for Organized Bio Media Placement The rack holds up to four Genesis Rock blocks and includes removable water-flow deflectors that help tune flow through the media. This makes it easier to create a cleaner filtration layout while supporting aerobic and anaerobic bacterial colonization zones depending on placement and flow. PolypLab Power Rack Features Compact rack for organizing Genesis Rock biological media. Holds up to four Genesis Rock blocks. Includes flow deflectors for directing water movement through the rack. Useful in sumps, overflow boxes, and rear all-in-one filtration chambers. Low-profile design helps simplify media removal, cleaning, and maintenance. Genesis Rock media is sold separately. Power Rack Specifications Product type: Biological media rack Capacity: Up to 4 Genesis Rock blocks Placement: Sump, overflow box, all-in-one chamber, or other high-flow filtration area Use: Genesis Rock organization and water-flow management Media compatibility: PolypLab Genesis Rock blocks Compatibility Notes Use with PolypLab Genesis Rock blocks in a filtration area with suitable water movement. Confirm available chamber space before installation. This item is the rack and deflectors only; Genesis Rock media blocks are not included. Directions for Use Place the rack in a sump, overflow box, or all-in-one filter chamber with steady water movement. Add compatible Genesis Rock blocks separately and adjust the included flow deflectors to guide water across the media. Remove and rinse the rack during routine maintenance as needed. What's Included 1 PolypLab Genesis Rock Power Rack Water-flow deflectors