Ecklonia maxima (giant brown kelp) is sustainably collected off the Southern African coastline. It is then sundried. After drying it is milled to a 3mm particle size.
Milled seaweed is useful as a soil additive for:
Add a small amount of milled seaweed to your bonsai soil mix. The ratio will depend on your desired results but typically a handful for a small bonsai pot and a large scoop for a large bonsai tree.
If you like the organic approach to fertilizing your trees then you are going to love BonsaiBoost. Read more.