There are three major chemical parameters that are needed by Acropora to build its stony skeleton. - Ultra Acro with Potential - 3/4" WYSIWYG Frag $29.00 More Details. It is an extreme measure no doubt, but in a well-established tank sometimes that is the only alternative. A. millepora is less compact and less corymbose, A. convexa forms compact clumps. Common names for Acropora corals include staghorn coral, cat’s paw coral, elkhorn coral, table coral, tabletop coral, and bottlebrush coral. If you would like to know more about amino acid dosing, you can take a look at the video below: Small zooplankton include things such as rotifers and cyclops plankton. A fast growing SPS reef is dynamic in nature. On the surface it sounds simple but those that have successfully kept Acropora understand the underlying difficulty. ORA - Miami Orchid Acro. It is completely unrecognizable from its time in my possession. Millepora corals are actually fire corals. It can bind up carbonate ions thus increasing the overall bioavailability of alkalinity compounds in the water. Having said that, Acropora are one of the most difficult corals to keep. How to Care for Sunset Millepora Coral written by Dave Burr Think of frags as Acropora seeds. Acropora corals have a symbiotic relationship with a marine algae known as zooxanthellae, and they receive the majority of their nutrients from it. Lighting is a loaded topic, so for a more in-depth discussion of lighting, please see our Deep Dive article and check out our video below: