Improves efficiency of BOD and COD reduction.
Cultures grow in either the presence or absence of oxygen.
Be aware that a heavy rainfall may bring significant contamination with its runoff, and a one-time dosage equal to the initial application may be needed to restore control. Mechanical aeration may be needed where natural aeration is deficient. Add 1 lb. Add a pH adjuster, as necessary. After final settling, carefully pour off the top liquid layer for use, squeeze all liquid from the bran that has settled into the liquid and dispose of the remaining bran.