Odorlos 40oz Self Measuring Bottle

* Breaks down waste and tissue, lubricates valves, and is safe for any septic tank system, plastic or porcelain toilets, and all holding tank systems. rn* Contains no formaldehyde and is 100% biodegradable/eco-friendlyrn* Works by speeding up the natural composting process by preventing hydrogen sulfide gases rn* 4 oz./40 gallon tank