I was going to suggest sulfur the other night but thought nah you’ll already have been through all the usual options. An old friend seems to have got the borg under control using neam oil but i recon they are just dormant. They are a force of nature, provide the right conditions and watch them assimilate and multiply. They must hide out somewhere when there are no ganja plants available/left …
I’m starting to wonder about some of those sink holes that keep appearing