These frag disks are great for mounting LPS, SPS, Birdsnest, Montipora, Xenia, Acropora. They have shown to promote coralline
algae growth and corals.
They are bright white 3"
in diameter. They are 1/8" thick. We have designed our disks to
have a more natural look once placed your tank with curves to flow
with the natural rock work.