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Originally Posted by duckie215  Don't use the pool supply stuff. Make sure its food grade. I know people use it for farm animals so I'd say your best bet is like a farm supply. or online. I had it recommended to me on another forum for my yorkie to help with his current worm issues. hope that helps. |
I was under the impression it was going to be used in the yard ... is it used ON the dog? Then you would want the food grade. But if it's just in the yard to kill them there, then the cheaper stuff is OK