Thetford 96600 Aquabioâ„¢ Dri Pack Holding Tank Treatment, 2 oz., 8/pk

Individual foil packets that contain powder. A Formaldehyde and Bronopal Free formula. Campground friendly and complies with California regulations. The quick-acting holding tank treatment eliminates odors while digesting waste and toilet paper to prevent clogging, all without any harsh chemicals. Proudly made in the USA, Thetford's AquaBioâ„¢ is formulated and tested safe for all RV toilets, holding tanks and septic systems.