In Septic Systems

feed 1/2 gallon for each 25 horsepower of boiler capacity once per week

crystal and silverware

Maintenance

Safety First ARP-424 Aircraft Cleaner & Degreaser Selective In Septic SystemsUSDA Authorized Safety First ARP 424 is a highly concentrated industrial liquid degreaser specifically formulated for heavy duty cleaning of airplanes and airplane parts. It features a non flammable and non toxic formula that contains no butyl or petroleum solvents, so it's great at cleaning everything from turbines to landing gears. Plus, it's safe for rubber seals, valves and O rings and meets ARP 1755A regulations. Features & Benefits: Non