Se7en616answered grow question 2 years ago Try getting some Dr Bronners UNSCENTED castile soap, super cheap, organic, and can use in flower, although I would always advise doing a water/peroxide Bud wash straight after chop, anyway, the castile soap is really good, I’ve found it to be better and more efficient than any other pesticide I’ve tried so far, has eliminated two spider more infestations for me in the summer and you don’t need much, also when you spray make sure to spray on the under side of the leaves also, these little monsters hide in the most sneakiest of places, for the most part the pesticides only kill the hatched insects too, they don’t kill the eggs, so chances are the ones your seeing after spraying could be recently hatched ones. Hope this helps