Acropora - Blue Matrix Size:1.5-2 Inch Gem tangs can be aggressive

Gem tangs can be aggressive towards similar species so add with care

whereas on the Grey angel it is clear

to which they are very prone

giving it a distinct look

Acropora - Blue Matrix Size:1.5-2 Inch Gem tangs can be aggressiveConsidered 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,