Thanks folks. Killed 'em dead. Four hours later, all stop.
I remembered that I bought this tackle box of garden potions @ a garage sale last summer. I dug through, and found something looked kinda like this. Lucky day ! I love zero dollar fixes.
Said "safe up until day of harvest". It even had the ingredients mentioned by
@SCJedi
I will hose down the clones I cut tomorrow and go over them with a toothbrush. This looks survivable.