willc
Well-Known Member
I used this, I think it fucks up their ability to reproduce so they gradually disapeared over 10 days or so. Just dusted it on the soil and raked it in with a fork about 1cm deep. Repeated after 5 days just to kae sure http://www.growell.co.uk/pest-control-plant-health/pest-control/agrothrin-thrip-dust.html