The Root Feeder Tree Cartridges are used with our
Professional Root Feeder and provide a high nitrogen
diet for developing trees. You get 54 fast action
tree cartridges. For young trees, you should use 1
cartridge for every 2 feet of height. For older
trees, you should use 2 cartridges for every 1 inch
of trunk diamter. For shrubs, 1 cartridge for every
1 foot of height or width.
The Root Feeder Tree Cartridges are only
About the Root Feeder Tree Cartridges: The
tree cartridges are made up of a 25 10 10 formula.
The cartridges are to be used with our Professional