Acropora - Bonsai Gorgonians They grow up to 18

They grow up to 18 inches and typically have smooth shells

but a well cared for frag can grow into a beautiful colony in the aquarium

sometimes with green and blue highlights

It is recommended for well established aquariums

but will greedily swallow whole any small or slender fish as well as shrimp and crabs

Acropora - Bonsai Gorgonians They grow up to 18Considered by many to be the pinnacle of reef keeping success, Acropora corals are extremely demanding, but just as rewarding if given proper care. They require exceptionally stable water quality which can only be provided in a well established aquarium over 6 months old. High levels of nitrate and phosphate are not tolerated and commonly cause browning; although low, stable levels are necessary for best growth and color. Alkalinity, calcium,