Tubifex are an annelid worm that lives in freshwater sediment. They're often fed to aquatic animals like fish and amphibians as live food sources.
Tubifex worms are typically found in slow-moving freshwater bodies such as streams, ponds and rivers. They're small, reddish-brown in color with a cylindrical body shape ranging in length from 2-10 centimeters.
As a fish owner, you may have encountered tubifex worms as a popular option for feeding your aquatic friends. But why exactly are these worms used as fish food?
Tubifex worms are commonly used as fish food due to their high protein content and ease of cultivation. Furthermore, they provide a natural food source for many aquatic species in the wild.