Tetra Prima is a complete food for mid-water and bottom feeders like discus angel-fish barbs catfish and loach. Formulated to the special nutritional requirements of discus and other mid-water fish Tetra Prima contains all essential nutrients vitamins and trace elements required by fish. With a stabilised vitamin C content Tetra Prima increases resistance to diseas promotes healthy growth and prevents nutrition-related deficiency and disease. Tetra Prima is a low-waste food for cleaner and healthier water.