Commercial grade open flow slotted coral frag rack for live display and grow out applications with a 90 frag capacity. Bashseaâs original âfree-flowâ slotted design helps with natural water flow through and under the rack â creating a cleaner environment that produces faster, healthier coral growth. Specific viewing angle allows maximum light absorption while keeping a pleasant presentation. 100% laser-cut edges help prevent algae growth and provide easy cleaning. For salt or freshwater environments. Commercial-grade durability & craftsmanship. Superior quality build materials.