Pyrethrum 200ml
Liquid Pyrethrum for insect pest control.
Pyrethrum is the active ingrdient in flyspray. It is relatively harmless to humans and is a contact poison to most insects.
Not effective on spider mites.
Can be used as a drench at a rate of 1ml per litre of water to control root aphids (sciarid fly).
Nil witholding period.
