Thetford Aqua-Kem (R) 3-Pack 8 Oz Bottle Holding Tank Treatment w/Deodorant & Formaldehyde 15483 13-0105

Biological treatment is used to liquefy waste & break down tissue fast to prevent clogging. It doesn't have lubricant. It eliminates waste odor. It performs fast with effective action. It is 100% biodegradable.