Acropora - Seafoam Groupers While leather corals have non-stinging

While leather corals have non-stinging tentacles

undulating skeleton are countless waving polyps

The Sailfin tang can grow to be approximately 15 inches long and needs a large aquarium as an adult

Moon corals resemble an otherworldly landscape which has been bombarded with meteorites

Although Euphyllia corals can be quite hardy and not prone to pests

Acropora - Seafoam Groupers While leather corals have non-stingingConsidered 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,