8-Pk. Thetford® Dri-Kem Granular Holding Tank Deodorant... slam odor-causing bacteria!
Use these bad boys in al portable toilets, RV and marine waste holding tanks to kill odor!
You'll love how this fast-acting chemical never stops working... even in cold conditions! Earth-friendly composition means this baby is 100% biodegradable. Comes in water-soluble packets.