Hemexsan powder (diatomaceous earth) , good product , blow it around the shed and into nest boxes , if its done regularly it will keep red mite numbers under control
White vinegar. Cheap from catering suppliers and probably cheaper in bulk. Give everything a good soaking with a knapsack sprayer.
Hemexsan powder (diatomaceous earth) , good product , blow it around the shed and into nest boxes , if its done regularly it will keep red mite numbers under control
White vinegar. Cheap from catering suppliers and probably cheaper in bulk. Give everything a good soaking with a knapsack sprayer.