The FishScience Goldfish Flake Food is a complete and naturally balanced diet for all sizes of goldfish. It recreates the Goldfish's natural, insect-based diet in the wild. This product uses Spirulina Algae, Shrimp, and Purple Carrot to naturally improve the color of your goldfish. The Flakes are specially formulated with Insect Meal to promote health, ease digestion, and reduce waste. It contains natural ingredients that help your fish's health, such as Beta Glucans, garlic, and omega 3 oils. It does not cloud the water.