The breakthrough formula of API GOLDFISH FLAKES Fish Food includes a unique, nutritionally enhanced protein to ensure easy uptake of nutrients and enhanced absorption. Fish more readily use the nutrients and release up to 30% less ammonia, for cleaner, clearer water. The result is healthier fish living in a healthier environment. API Goldfish Flakes Fish Food contains a nutrient-rich blend, including spirulina, to enhance the vibrant colors of your goldfish, as well as essential amino acids to help promote optimal growth. API GOLDFISH FLAKES Fish Food is made with garlic for appetite appeal, and it contains brewers yeast to provide essential micronutrients. This fish food formula is a complete and balanced diet to meet the nutritional requirements of all types of goldfish, including Shubunkins, Lionheads and Fantails. API Fish Food is formulated for a variety of popular fish such as cichlids, goldfish, tetra, betta, angelfish and more with high quality ingredients fish love such as algae, shrimp, worms and more. Keep your fish healthy, happy and colorful with food that contains optimal levels of nutrients as well as helps produce less waste, toxins and stress. For delayed release try API VACATION and WEEKEND PYRAMID FEEDERS.