The sera Catfish Tabs XXL food is the primary food consisting of large tablets that are placed at the bottom for larger catfish (e.g., Plecos) and other bottom-dwelling fish. The tablets can also adhere to the aquarium glass.

This type of diet provides exciting opportunities to observe various ornamental fish species. The high amount of Spirulina (21%) with many inorganic and vital substances supports digestion, color development, and health.

Since the tablets maintain their shape for a long time, they allow the fish to feed slowly without polluting the water.