Green Pocillopora
A variant of Pocillopora (cauliflower coral) (Pocillopora damicornis)

Photo: (c) Carlos Domínguez-Rodríguez, some rights reserved (CC BY) · CC BY
Green to neon-green colonies that fluoresce under blue light, popular for contrast against pink corals.
Other SPS Corals variants
Pink / Purple PocilloporaBird's Nest (Seriatopora)WWC Rainbow PocilloporaWWC Fallout PocilloporaORA Green DamicornisORA Pink DamicornisORA Pink & Green DamicornisNeon Green PocilloporaVivid's Toxic PocilloporaPurple PocilloporaGreen Tip Purple PocilloporaPink Cauliflower PocilloporaPink Peony PocilloporaCadmium Pocillopora