Spirulina flakes are a natural superfood that freshwater and saltwater fishes, and even humans, can enjoy! It’s chock full of vitamins such as A1, B1, B2, B6, B12, C, and E, some of which are essential to your fishes’ growth and immune health. They’re also one of the few plants that have full proteins, which can improve the lifetime of your aquarium amigos. And if you’re looking to make their colors more vibrant, spirulina also has a high carotene content, which is how flamingos keep their plumage pink! What else can this amazing algae do? If spirulina sounds tasty to you, be sure to pick up some for yourself too!