Camco TST (TM) 1 Gal Holding Tank Treatment w/Deodorant 40227 13-0058

All in one holding tank chemical treatment used to break down waste & tissue. It lubricates sensors & treats 40 gallon holding tank. It kills odor causing germs & retards the growth of new bacteria. No blue dye stains, no poisonous formaldehyde & biodegra