“…These products are rich in a variety of nutrients and serve as a repository of new additives for food for aquatic animals. Research has show the use of natural products to increase the digestibility of nutrients, improve food conversion, increase weight gain, control parasites, as immunostimulants, antiviral and antibacterial activity (Ghosh et al, 2014;Chakraborty and Ghosh, 2014;Xiang & Zhou, 2000;Ardó et al, 2008;Abutbul et al, 2005). Other studies have shown the use of natural products with the use of Aloe vera L. in water transport to control the stress in Matrinchã, Brycon amazonicus (Zanuzzo, 2010), in the control of monogenetics in Astronotus ocellatus, among young tambaqui Colossoma macropomum (Claudiano et al, 2009), and in the control of white spot virus in Penaeus monodon (Balasubramanian et al, 2007;Balasubramanian et al, 2008).…”