Bio-Kleen Kleen Waste - Holding Tank Treatment 32oz

The Bio Kleen M01707 Kleen Waste Holding Tank Treatment deodorizes, cleans lines, valves, and probes, and breaks down tissue and waste into your RV holding tank. Works in either black or gray tanks. Formaldehyde-free.

• Effective in RVs, boats, or portable restrooms.
• Leaves behind a fresh fruity smell in your holding tanks.
• 100% biodegradable, non-aerosol, ozone-safe formula.
• Made in the USA.
• Sold as a 32 oz bottle.