Quote:
Originally Posted by scottmandue
I'm no expert but this seems like the easiest option.
I was going to post that dipping iron/steel in vinegar will make it rust quickly... but that is not what you are looking for.
Also don't want to be captain obvious but I presume there is no vegetation around this slab? It seems like some of the described treatments would kill off anything green when rinsed off.
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Just what they call grass here in TX which is only possible to kill with fire and even then it comes back the next year anyway.
If it murders the 4 or so red ant colonies that popped up last week I'm ok with that.