Residential: 2 ounces per week for systems under 1000 gallons
Mix iwht 1 gallon lukewarm water and add to system
Private Utility / Commercial System: 8 ounces per week per 1000
Mix with 5 gallons lukewarm water and add to system at low flow period or use a feed system to regularly add product.
Draifield Opener: 20 ounces per 150 sq. ft of drainfield area
Mix with 10 gallons likewarm water and spray topically; then spray with water until soil is fully saturated. Repeat as needed.