100% Kiln fired ceramic
No curing required
reef safe
1-1/2" Wide with various thicknesses
Our ceramic frag plugs and disks have been kiln fired so no curing is required. These are all hand poured with a very rough texture to allow for gluing a multitude of items.
ReefCreators.com 20 Ceramic Coral Frag Disks - B00EUSSB6I