Hikari Tropical Algae Wafers were specifically developed for the hard to feed plecostomus and other algae eating bottom feeders. Accept no substitutes, request the first and finest disc shaped diet for your herbivorous fish! High levels of vegetable matter that algae eaters prefer and love With stabilized vitamin C to support immune system health Unique raised disc shape helps duplicate plecos natural feeding action Specifically formulated with a perfect texture that doesn't dissolve readily Great for saltwater fish too Guaranteed Analysis Guaranteed Analysis Crude Protein (min.) 33.0% Crude Fat (min.) 4.0% Crude Fiber (max.) 3.0% Moisture (max.) 10.0% Ash (max.) 17.0% Phosphorus (min.) 0.8% Vitamin E 1,700 IU/kg min. Vitamin A 8,700 IU/kg min. Ascorbic Acid (min.) 190 mg/kg Vitamin D3 1,300 IU/kg min.