if you think you have this in your weed but your not sure roll a j with it then flick the ash in your hand rub the ash and you will b able to feel the grit, one of my dealers done this to some of his, he was putting fine sand in with it, luckily i didnt get any of this but a few of ma friends did you can see it at the bottom of the baggie really horrible and verry obvious :S if there gona do anythink to it then just spray it with water dnt put stuff in it that can harm us