AMMONIUM SULPHAMATE
As a powder applied to tree stumps at the rate of 60 grams per 10cm of stump width.
Drill a few small holes to expose fresh wood and spread the powder.
Cover with a plastic hat secured to sides of stump.
Note scoop supplied contains 40 grams when filled about level.
WARNING Do not sprinkle or spray onto live plants as it can kill them.