Organic insecticide for the Control of Caterpillars.  BT by commercial growers.  (Bacillus thuringiensis) 
 
This includes the juvenile stages of many winged creatures like White Cabbage Butterfly, Psylld, Codlin & Guava Moth, Fungus gnats, etc.
 
It can be mixed with Naturally Neem insecticide.  & please be aware that killing the caterpillar is only one stage in the pest cycle, so for effective management, you must also spray with a friendly insecticide!
 
100gm makes up to 40litres of spray.  This product will be effective 4yrs after the date of manufacture. 
This product comes repacked in a compostable bag.  Free freight as per usual.  NZ post tracked.