The wafers have been sized to the ideal food size for freshwater shrimp. Highly attractive to the shrimp. As soon as the food has been distributed the shrimps will assemble in the feeding area. The wafers support color and will help maintain health and vitality. Easily digestible perfect in size. These sinking wafers can easily remain in the water for over 24 hours without falling apart. Does not cloud water. An ideal staple food for freshwater shrimps encouraging the fascinating natural feeding behavior in the shrimp. Contains high levels of spirulina to help support coloration.