Can salt be used to kill weeds, blackberry bushes, and grass in places you don't want it? (We have 6 dogs and prefer not to use chemicals/poisons from the store, to avoid any contamination to my babies).
Hardiness Zone: 7b
By Kim from Lusby, MD
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My Dad used to pour boiling water over weeds and it killed them every time.
I have used straight white vinegar with good success.
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