Experts On Cleaning Solutions

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DIRECTIONS: For best results, flush holding tank thoroughly before beginning regular treatment with holding tank treatment. Always recharge tank with Bio-Kleen Kleen Waste immediately after dumping tank.

For initial Black Tank treatment: add 4oz. Bio-Kleen Kleen Waste per 40 gallon tank.
For regular treatment: add 2oz. Bio-Kleen Kleen Waste per 40 gallon tank.
For initial and regular Grey Tank treatment: add 2oz. Bio-Kleen Kleen Waste per 40 gallon tank.

Holding tank waste, treated with Bio-Kleen Kleen Waste, can be safely emptied into any dumping station or septic system.

Overall Customer Rating of 13 Reviews:
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Saint Joseph, MI

Best holding tank treatment made!

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Nothing on the market comes close to this product! I Captain private aviation and marine charters and we deal with some unpleasant issues with sanitation devices from odors to clogs it never ends.

This tank treatment controls odors 100% and we have far less issues with clogs and repairs since switching to Kleen Waste.

NW Georgia

Clean Tank

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Keeps camper fresh and clean smelling year around even closed up for 3-4 months of winter down time.

Indiana

Works well for our travel trailer

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We have had an issue with our new travel trailers black tank emptying out all of the solids even with a black water clean out for the trailer. We have only used this one time but everything emptied out on the first dump without spraying water into the tank using the stool.
Great product I will be using this for years.

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The best product out there for you black tank. Use as directed and it just works. No smell at all!

Midwest

Works for me

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Product seems to work well in our tanks and it is not supposed to hurt the system