Go to the hardware store and buy a Hot Shot No Pest Strip. This is not the regular pest strip it emits fumes and will kill your mites just make sure it is a Hot Shot and you don't have to spray the plants
Hey iDrops welcome to RIU. If you go to Walmart or Home Depot and pick up a soil Moisture Meter it would help a lot till you can judge it on your own, they only run about $9.00 and well worth the investment. Hope this helps:bigjoint: