Callus Mate is the bonsai professionals choice of wound sealant in Japan. Sold in a handy 150g tube and an essential for your bonsai kit.
Applied to the cut or wound, Callus Mate will dry to provide a seal that acts as a barrier from infections and contains ingredients to promote the healing of bonsai tree cuts and graftings. It also prevents the tree from deteriorating as a result of excessive water and sap loss from wounds.
It can also be used on thicker bonsai roots after trimming or cutting.