This is a fast growing SPS coral, great for first timers. It will multiply and grow. These are all colonies, the smallest of which is 2 x 2 inches up to 4 x 4 inches. The images shows the 4 x 4 to the left, 2 x 3 on the right, others available are from the same colonies. The image is under LED lighting but have them under T5s as well. It does well under either lighting. Please pick up by 2pm.