“…The majority of the biological control in aquaculture includes potential probiotic bacteria but also parameciidae, bacteriophages, fungi, yeasts and microalgae are considered (Neospark;Scholz et al, 1999;Marques et al, 2006;Khairnar et al, 2013;Schmeller et al, 2014). The potential probiotic bacteria to date mostly include species in the genera Vibrio, Bacillus, Pseudomonas and Lactobacillus (Table 2), which were randomly selected and explored for their effects on fish growth and disease Newaj-Fyzul et al, 2014;Hai, 2015;Newaj-Fyzul and Austin, 2015).…”