use 1/2 lb for each 250 gallons of capacity (or 1 lb per 2 people using system)

Fiberglass

Best of all

Campylobacter jejuni (Campylobacter)

When added into fuel

Concentrated Powdered Car Wash/Detergent Sizes Available::100 lbs use 1/2 lb for eachThis powdered detergent features a high sudsing formula to penetrate and remove road film, tar, insects and other soils quickly and completely without streaking. Developed for use in automatic car washing machines. It can also be used for hand washing. It rinses to a spot free and film free finish, and won't remove the existing wax finish. Benefits: Provides maximum economy and all weather verstility. High sudsing formula. Lifts tough road grime.