Available in Quarts, 1 gallon and 5 gallon pails  Bio-Flow Pro is the product of choice for drain lines and grease traps in food processing plants or applications where there is a large volume of water movement or excessive drain line wastes. Bio-Flow Pro is a synergistic blend of highly specialized enzymes that digest organic wastes within drain lines and grease traps. These wastes are converted into harmless compounds of CO2 and water.