Camco TST (TM) 8-Pack 4 Oz Bottle Holding Tank Treatment w/Deodorant 40221 13-0197

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