Blacksea Seaweed Marine Fish Food This product provides “full nutrition” and “incredible blended nutrients” to promote “fast growth and health staying power” while maintaining the desired color in marine fish. Advantages of feeding Blacksea Seaweed Marine Fish Food: Soft when in water but retains shape and attracts herbivorou fish. Extraordinary blended nutrients provide fast growth and health staying power while continuing to maintain the desired color. IDEAL FOR: ALL TYPES OF FISH ESPECIALLY HERBIVORES. Form: Pellets, 1 mm size, sinking type. Packaging: 80gm jar.