Mites on tomatoes

Anyone have a suggestion how to safely kill mites on tomatoes in a greenhouse? Organics don't work. Hosing them doesn't work and Neem oil with a dab of soap doesn't work.

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.