LIVE BLASTOMUSSA CORAL. Blastomusa (Blasto) are an easy beginner LPS (Large Polyp Stony) coral. Blasto come in a variety of colors that could possibly change overtime depending on the intensity of light that you are using. Blasto require low to medium light and low flow. Blasto are also a very hardy coral that can be kept at a good distance from other corals as they have sweepers.