If anyone uses neem oil you will want to stockpile some. I was at my local hydro shop and they had no neem oil and told me it is no longer going to be availabe in canada untill they can register it as a insecticide, as it is only registered as a leaf shine. I went to all hydro shops in town and only found 3 big bottles. The price on the 3 bottles was already put up to $50. Just a heads up