try this out and here is a article on spider mites

It has been suggested that spraying plants with a 1:1 mixture of alcohol and water will kill spider mites on contact. Rubbing alcohol, like any alcohol for any creature, is poisonous in high dosages, and it evaporates quickly doing little damage to the plant itâ??s been sprayed on. Some people suggest a 1:3 mixture of rubbing alcohol to water, but the strong the mixture, the more certain you are to get as many mites as possible. Make sure to cover the entire plant, focusing on the bottoms of the leaves where spider mites tend to hang


How to Get Rid of Spider Mites
lilbambam Reviewed by lilbambam on . New to indoor growing. I got a few issues and I'm hoping for some info from more experienced people 1. Spider Mites - I was infested with them. I have been using Doktor Doom fogger. I am about 2.5 weeks into flowering. It seems to have minimized them. I also have Azamax. Should I be spraying this on the leaves? 2. Will clones straight to flowering still get to be 2.5 feet tall? I am using 1000 w HPS. I am doing Sea of Green. The first time i used flourescents and I feel I could remove the Rating: 5