THE INCREASE IN AMMONIA LEVELS PERSIST IN SNAKEHEAD CULTIVATION, PARTICULARLY IN BIOFLOC SYSTEM. ISOLATION OF BIOFLOC MICROORGANISM AS BIOAUGMENTATION IS ONE OF THE SOLUTIONS TO IMPROVE WATER QUALITY. MICROALGAE IS ONE OF THE BIOFLOC COMPONENTS THAT CAN REDUCE AMMONIA. THIS STUDY AIMED TO OBTAINED MICROALGAE FROM SNAKEHEAD CULTIVATION MEDIA WHICH HAVE THE POTENTIAL TO REDUCE AMONIA AND PRODUCE …