Our Live Rock and Coral food is scientifically formulated to feed your entire reef. Made with zooplanktons and our farm fresh Spirulina. Our ingredients are packed with natural pigments including: Chlorophylls (green), Phycobilins (Blue), Carotenoids (Orange/Red) and Xanthophylls (Yellow). No artificial colors, fillers or binders added. Live Rock and Coral food is highly digestible, will work with all corals, filter feeders and a nutritious snack for marine fish.