“…In order to increase worm biomass, it is also taken into consideration in practice to choose a good substrate that will increase worm populations. Mud and sand as maintenance media, as well as the combination of these materials with fermentation of agricultural waste and aquatic weeds that are rich in protein, fiber, and sources of carbohydrates and fats continue to be studied (Barades & Witoko, 2018;Khaerunnisa et al, 2021;Mahendra et al, 2019;Safrina et al, 2015;Selvarani, Padmavathy, Srinivasan, & Jawahar, 2015). The reviews in this paper can provide information on the use of Tubifex in aquaculture, particularly when raising fish larvae or in hatcheries.…”