A complete and balanced diet scientifically developed to meet the specific nutritional requirements of all catfish, plecostomus, and other algae eaters. This high protein sinking formula is rich in spirulina and algae, containing essential vitamins, minerals, and trace elements. It includes our unique IHB 'Health Booster' to aid fish health. The vegetarian wafers, designed to sink and remain stable in water for up to 3 hours, are presented as dark green discs approximately 15mm in diameter, providing a balanced diet with 45% protein.