Instafresh Holding Tank Treatment is a simple one-step, highly effective way to deal with an RV’s holding tank that eliminates the need for multiple chemicals. Quickly breaks down waste to remove potential odors, while leaving a light, pleasant scent behind. Features: Formaldehyde-Free, nonstaining, biodegradable formula. Latest technological lubricants keep drain valves from sticking. Fresh pine scent controls holding tank odors.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov