spider mites really suck,I have heard of people useing those hot shot pest strips,only thing is I wouldnt use them if you are close to harvest,I read were some dude said he got sick from smoking his weed after useing them? sounds fishey to me,anyway I had some bug problems and I put 1 of those pest strips in front of my fan and in a few days they were gone,I have harvested that plant and did not get sick from smoking it. hope this helps