Root trainers are conical cells which encompass ridges and a small drainage
hole on the bottom. These conical cells train the root naturally and are
thus, suitable for the application of insecticides and fertilizers. Roots
developed parallel to ridges inside the cone Roots are self pruned without
coiling Blocks of root trainer are kept on stands or above the grounded
level Further, the trays offered in the blocks are also known for their
longer service life and easy transportation.