Nutritionally balanced diet for optimal health, color and vitality. Cleaner & clearer water guarantee. Nutritionally balanced diet for all goldfish. Ideal for small ponds too! Improved formula for cleaner and clearer water guaranteed (Compared with former TetraFin the new formula improves food utilization and minimizes fish waste - guaranteed). Patented ProCare formula helps support fish's immune system for optimal health and long life. Scientifically developed mix of highly nutritious ingredients plus vitamins, minerals and trace elements. Enhances fish's naturally brilliant colors. Made in Germany.