Adhesive vegetable food tablets with Spirulina platensis algae (6%) for everyday feeding of small herbivorous and omnivorous fish, including fry as well as fish that feed at the bottom, e.g. algae eaters, Corydoras, etc. The high nutritional value of spirulina ensures excellent condition in fish and regulates metabolic processes, particularly important in the case of herbivorous fish, whose digestive tract is very long and hence needs special attention to the diet. A high content of natural carotenoids intensifies colours, has a positive effect on many physiological processes, and protects against free radicals.