In this study, commercially available probiotics with Nitrosomonas species and Nitrobacter species manufactured by K.C.P Sugar and Industries Corporation Limited, Vuyyuru, Krishna district, Andhra Pradesh, India were used. Probiotics were used in Pond A and B at monthly intervals with Nitrosomonas probiotics at 1.62 kg/ ha and Nitrobacter probiotics at 0.82 kg/ ha.