Isn't the peroxide content a little on the low side. I just drenched the plants with about 40ml/L of 12% H2O2.
Luckily I've never had to deal with spider mites. I believe they are tough bastards to get rid of. Good luck mate.
Luckily I've never had to deal with spider mites. I believe they are tough bastards to get rid of. Good luck mate.