San Francisco Bay Brand Frozen Bloodworms are a top of the line primary food source designed to provide essential nutrients, vitamins and proteins to the inhabitants of your aquatic ecosystem. Ideal for community aquariums, these nutrient rich bloodworms are enthusiastically eaten by a variety of picky freshwater fish including discus, eels, bettas, loaches, tetras, guppies, mollies, gouramis, swordtails, platies, barbs, rainbows, South and Central American cichlids and aquatic amphibians. The bloodworms are collected and packaged daily, so they retain their natural food value and with the techniques developed in-house for the purging and disinfection of bloodworms prior to packaging ensures a premium quality product, guaranteeing your precious fish get the best food source possible. Helps to enhance growth, vibrant colorations and provide fish with a boost of energy.