GVO Marine Electronics: We provide reliable, safe online shopping 24 hours a day, 7 days a week throughout the U.S. and the world. We are strongly committed to providing our customers with top quality merchandise and world class service. Model 86853 AquaBio RV Holding Tank Treatment - Citrus Twist Scent - 6-Pack of 8oz Bottles AquaBio , a twist on RV holding tank treatments, offers today’s RVers a Formaldehyde and Bronopal Free formula. Thetford’s next generation of holding tank solutions is 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 New AquaBio is formulated and tested safe for all RV toilets, holding tanks and septic systems. Features:Superior odor control and waste digestion for RV holding and marine septic tanks Fresh citrus twist scent packed into a powerful formula Contains 6 single serve 8oz bottles. Each treats up to 40 gallon holding tanks California compliant campground friendly formula Formaldehyde and bronopol free GVO Marine Electronics: . Get the item you ordered or get your money back. Covers your purchase price and original shipping.