3 Inch Frag Disc 10pcs reefugium have very little protection against

have very little protection against these catastrophes

Special blend of the most effective KZ additives known for improved coloration of mixed corals

Uniform sized nano-beads

4 lbs Number of spheres per box 40 80 Surface per sphere 54 m2/ 580 ft2 54 m2/ 580 ft2 Total Surface per box 2

A variety of algae and seaweed

3 Inch Frag Disc 10pcs reefugium have very little protection againstFully cured just rinse and use Large 3" diameter 5 16" thick Made from 100% Pure Caribsea reef sand Natural white color Oceans Wonders Coral Frag Disks are perfect for the propagation or fragging of hard and soft branching corals such as Acropora, Birdsnest, Montipora, Kenya Trees, Xenia, ect.