the very best thing i have ever used for mites was the DUTCH MASTERS FOILTECH folair feeding program MIXED .5 teas of COLD PRESSED neem (einsteins is best) /liter of this solution mixed at 60 - 60 (cc) per liter this mix shows almost immediate results. asa preventitive move hang HOTSHOT no pest stips over your grow no more mites and even beter babies look great - this works 100% guaranteed!