Tubifex Worms (Tubifex tubifex) also known to tropical fish keeping enthusiasts as Sludge Worms or Sewage Worms are a segmented worm species found in the the bottom sediments of rivers, lakes, sewer lines and discharge outlets worldwide. Of the 16 known species of Tubifex in the genus below, Tubifex tubifex is the most commercially raised: […]
