Gooseberry Sawfly larvae can be controlled naturally and safely with Gooseberry Sawfly Killer nematodes, which are deadly to the Sawfly larvae but safe to humans and wildlife. Gooseberry Sawfly Killer contains Steinernema carpocapsae nematodes, which offer effective control of Sawfly larvae. These caterpillar like larvae can appear on plants from April-September. Once they are observed, spray Gooseberry Sawfly Killer direcly onto the larvae. Avoid applying on bright, sunny days, as nematodes are U.V sensitive and need humidity and moisture to operate effectively.
How to apply
One pack will treat an area up to 35 square metres or multiple Gooseberry bushes.
Repeat with further appliations of Gooseberry Sawfly Killer , if fresh infestations are observed in the growing season,