Well you need the stuff I put up on my profile mate have look through my pics mate .they are a bastard to wipe out I’ve had to shut down for 3 months before I got rid of them .
I'm always a little leary about some of the home made methods for mite control ...NOT RECOMMENDING the Pyrethrum after reading up on it, but it did work for me...go to you tube and start watching videos...theres some good ones on there about this subject