Commercial-Strength GreenPig™ RV & Marine Holding Tank Treatment is specially formulated in highly concentrated dissolvable tablets for easy use in your boat or RV.

GreenPig™ Commercial-Strength RV & Marine Holding Tank Treatment uses billions of environmentally-friendly micro-organisms to help safely remove organic deposits in boat and RV plumbing systems.

• Assist in breakdown of organic matter, making it easier to pump.

• Safe and natural, won’t harm the environment or the systems’ gauges, valves and seals.

• Flush 2 to 4 ounces ever few days, depending on usage an capacity.

• Made in the USA