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Q.Can I Use Mouthwash To Sterilize Garden Tools?

Zone Rowland Heights, California 91748 | Lee added on July 10, 2025 | Answered

I have some outdated mouthwash. What can I use it for in the garden? I hate to just throw it away.

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BushDoctor
Certified GKH Gardening Expert
Answered on July 10, 2025

Sure! That wouldn't be a bad idea. Even if it is the kind with fluoride in it, it will not be enough to harm anything.

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