Securely holds on up to 1/2" thick aquarium walls or overflows
Made with Super Strong Sealed Neodymium Magnets
Oceans Wonders new MAG Rock allows you to place your coral frags on the sides or on overflows of your aquarium. Colored to mimic natural coralline algae it will instantly blend in better than regular frag racks. Holds 6 of our standard frag plugs on up to 1/2" thick aquarium walls. Magnetic MAG rocks are hand made and will vary slightly from one another.