Brine Shrimp is great to get finicky fish to start eating. Use mainly for smaller fish, or fish with small mouths. Great for freshwater fish such as Cichlids, Livebearers, Tetras, Rainbows, as well as marine fish such as Blennies, Dragonets, Gobies, Butterflies, Boxfish, Tangs, Angels and more. Brine Shrimp should be use in rotation with other foods.