Tetra Pro Vegetable Crisps contain a concentrated source of Spirulina for health and increased disease resistance. Ideal for herbivorous fish, such as mollies, certain barbs and gouramis, and Lake Malawi cichlids. Produced using Tetra\'s patented Crisp Technology, for less waste and clearer, cleaner water. Improved digestibility delivers better nutrition compared to flakes. Low heat process preserves more essential nutrients compared to flakes. Nitrogen and phosphorus production is reduced, helping to control algae. Solid waste production is reduced, making the aquarium easier to maintain.