Acropora - Tropical Sunset Groupers They are peaceful and do

They are peaceful and do not bother any other animal

It will open its polyps with reduced lighting or when it detects food in the water

They will hide within the rockwork to sleep

and may be nearly any color including electric green or a rare shade of orange or yellow

and its body changes from white to navy blue at the base of its white tail

Acropora - Tropical Sunset Groupers They are peaceful and doConsidered 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,