1-Hole Magnetic Frag Plug Rock – Strong N52 Neodymium Magnet

This compact 1-hole frag plug rock features a powerful, plastic-coated N52 rare earth neodymium magnet for easy and secure attachment inside your reef tank.

🔹 Strong Magnetic Hold
Magnet is designed to firmly cling to glass or acrylic up to ½” thick — no adhesives or drilling needed.

🔹 Compact & Reef-Safe
Measures approx. 2.5" x 2.5" x 1.5", perfect for single coral frags or small placements in your aquascape.

Ideal for reefers who want a simple, versatile, and movable coral mounting solution.