16-Inch Banner Frag Rack

A large 3D printed magnetic coral frag rack with room for 22 frag plugs and built-in lower-row extenders for denser reef placement.

• Large-capacity layout: Built for reef keepers who need more plug space without juggling multiple smaller racks.
• Integrated extenders: The lower row expands usable placement for propagation and display.
• Reef-safe printed build: Designed as a specialized aquarium accessory with sealed magnetic mounting.
• Best fit: Larger frag systems, grow-out setups, and hobbyists who want a higher-capacity display rack.

A more polished GoodPrints listing for a large 3D printed reef rack with a clearer use case and cleaner naming.