PolypLab Genesis Rock Power Rack Random Flow Generators Because the system is very

Because the system is very small

Pistol shrimp are extremely adept at tunneling under the sand

Lemnalia and mushrooms

Flexible mounting choices: Compatible with ReefLED 90/115 mounting arms

with maximum spread up to 36 in

PolypLab Genesis Rock Power Rack Random Flow Generators Because the system is veryPolypLab 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