Acropora - Hawkins Echinata Size:1.5-2 Inch and might have a contrasting

and might have a contrasting center or stripes

The meandering folds of this captivating brain coral lead the eye in a pleasing journey

While leather corals have non-stinging tentacles

dotted with very small

Photosynthetic sponges utilize photosynthetic cyanobacteria or algae symbionts to generate energy from the light

Acropora - Hawkins Echinata Size:1.5-2 Inch and might have a contrastingConsidered 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,