Posted: 08/06/2014 at 15:55
It's a beneficial predator that chomps away at the relevant pest
I think you get them online - if you google nematode it'll bring up suppliers. Not used them myself but lots of people on here have - to great effect. I believe they're quite expensive but if they're bringing their friends and family nightly to your 'restaurant' it's probably worth it.
PS -miss d - I'd squish them rather than releasing if you're really struggling. That way - you know they ain't comin' back...
Ants aren't eating the plants - they're feeding on the greenfly excretions