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If you want a stronger formula for stubborn weeds:
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Use horticultural vinegar (20% acidity) instead of household vinegar.
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Add a tablespoon of salt to the mix, but use with caution—salt can sterilize soil and prevent anything from growing in that area for a long time.
Frequently Asked Questions
Q: Will this mixture kill grass too?
A: Yes, it is a non-selective herbicide, so it will damage any plant it touches, including grass. Use carefully.
Q: Is it safe for pets and kids?
A: Once dried, the area is generally safe. Still, keep