BLOODWORMS - The most popular and the most favourite food from the chironommus family. It contains most of the substances needed for tropical fish to live. Although the above-mentioned family consists of about 3 thousand species, bloodworms belong to themosquitoes best and most easily assimilated by tropical fish. They stimulate fish during their spawning-season and make them feed. It is a universal-spawning food, extremely palatable for all fish in your aquaria.