The progressive increase in aquaculture activity in the Moyobamba district is reflected in the increase in the consumption of commercial food for fish - Balanced extruzado,..mainly the smaller-scale 100% throug·hoÜt its productive process, this contributes to vary the conditions of the water quality of the effluent in view that not all the provided food is consumed. Through this research work was managed to determine the degree of concentration of water quality parameters essential for the development of acuicula activity as are: Total suspended solids, Biochemical Oxygen Demand, dissolved oxygen, pH and temperature; the total number of farms were monitored 03 owned by Messrs. Paul Angulo Vargas located in the sulfurous baths, Cristir Águila Cruz located in the Port Sector Motilones and Harold Donald Henry located in the Perla lndañe Sector, for a time of 03 months, that were selecte...