Orange Cactus Sponge (Atlantic) Groupers The plating Montipora may encrust

The plating Montipora may encrust the rock but also extends out as rounded plates

Open brain corals are able to expand their tissues to a surprising size

including the potent neurotoxin palytoxin

It is best placed directly on rock

Orange Cactus Sponge (Atlantic) Groupers The plating Montipora may encrustThis Sponge is completely non photosynthetic and receives its energy by capturing fine phyto and zooplankton, coral snow and small edible particles which may be found in mature aquariums. Occasionally stirring the sand may release some food items which the sponge may capture most food utilized is 0. 1 1. 5 micrometers (typically 0. 5 m or smaller). Most specimens are collected from the Caribbean. We recommend this animal only for expert aquarists who