TetraVeggie Spirulina-Enhanced Flakes is a vitamin-rich, vegetable supplement for live bearers and plant eating tropical and marine fish. An excellent supplement for Goldfish too!In todays aquariums, fish often don't get enough vegetable matter. TetraVeggie Flakes are a nutritious vegetable supplement for all algae grazers. Feed just the right amount of these Spirulina-enriched flakes to enhance the diets of plant eating tropical fish, marine fish, even Goldfish. TetraVeggie Flakes are Vitamin rich, delivering a range of vitamins including C, E, A, and D3.