This Forum will close on Wednesday 27 March, 2024. Please refer to the announcement on the Discussions page for further detail.
Nematodes.
I did use it year's ago didn't find anything wrong with other plants, but it wasn't effective against the slugs so didn't use it again

0
Posts
There are thousands of species of nematodes, some beneficial, some a problem, most neutral.
To lump them all together as 'nematodes' isn't helpful
In the sticks near Peterborough