The Vitamarin M Multivitamin Supplement by Brightwell Aquatics is a full-spectrum vitamin supplement designed to enhance the health and vitality of marine fishes, corals, and invertebrates in saltwater aquariums. This formula provides a comprehensive array of vitamins in precise ratios that mimic those found naturally in filter-feeding marine invertebrates, ensuring optimal nutritional benefits for reef inhabitants. Unlike many other supplements, Vitamarin M requires no refrigeration and is composed of ultra-high purity materials to ensure its effectiveness and safety.