Storage Tank Deodorant controls odors in permanent holding tanks and tote tanks for up to 6 months!
Leaves tanks clean, deodorized and lubricated for next season
Biodegradable nonformaldehyde liquid
Compatible with RV anti-freeze
Thetford Storage Tank Deodorant is your best defense against offensive storage tank odors-works up to 6 months (each 8-oz bottle is good for 1-2 months of odor control)! Lubricates seals and drain valve, too.