Completely reef safe and ready to use



Approximately 1.5" in diameter and .25" thick



Great for attaching any frag (especially encrusting corals) to the side of your tank or overflow



Each resealable bag contains 4 magnetic disks and 4 epoxy coated magnets that are placed outside the tank to secure the disks.



Picture is from the outside of the tank. Each pair includes one loose magnet and one magnet encased inside a frag disk



Please contact us for information on custom retail labeling



For use on tanks with less than 1/2" glass/acrylic or less than 120 gallons. Plesase contact us for information on larger strengths