Tetragon Chemie Pvt. Limited also known as VETCARE manufactures Endulact Probiotic for Aquatic Animals. Tetragon Chemie Pvt. Limited is an ISO 9001:2000 and ISO 22000:2005 certified company. Endulact Probiotic for Aquatic Animals is a combination of five useful bacterial strains, yeast, vitamins and minerals to improve gut conditions and improve growth and survival. Endulact Probiotic for Aquatic Animals inhibits the colonization and growth of pathogenic bacteria in the gut. It alters gut micro-ecology thereby dominating the unfavorable microbial species and normalizes gut permeability. It produces useful metabolites to improve digestion and nutrient uptake.