Oxy-Kem Dual Action Formula Cleaner and Deodorizer Treatment for RV Marine Black Water Tank Sewer System, Net Wt. 18 oz,12 Pack

This Oxy-Kem Holding Tank Treatment, 12-Pack is designed with you and the environment in mind. It kills odors and breaks down waste by oxygenating instead of masking it. It is the most advanced holding tank cleaner and deodorant available. The patented, dual-action formula combines the power of oxygen and enzymes to naturally remove 100-percent of odors, break down solids and clean sensors for up to 7 days. The holding tank cleaner is ideal to use for RV, marine and portable toilets.

Oxygen-activated Best grey/black water odor eliminator. The "original" patented formulation Cleans grey and black water tanks, sinks, drains, and sensors Just drop it in Environmentally safe Biodegradable Non-toxic