You can dig in the soil with this tool, without damaging the plant, to untangle the roots and properly repot the plant. If you are growing a very small tree, you can also use a chopstick.
If you are growing an untrained potted plant, then you may need a root cutter. The bigger, thicker roots must be cut in order to properly house the plant in the pot, and the concave pruner can also be used for this job.
Wire cutters are the third tool you need. When you train the tree to grow in a certain way, wiring the tree is one of the more reliable methods.
To read more Maintaining Your Tree With Bonsai Tools
