Preferred with micronutrients. It does not get mingle or fall out of the tiest thanks to its pyramidal shape.
Composition: 5.5% nitrogen, 6.5% phosphorus, 3.5% potassium, traces of iron, magnesium, copper etc.
Application: place the semi-buried triangles near the edge of the stiff. Replace them when they are undone. Dosage: 1 granule per cm of pot.
It can be used in transplantation mixed with soil.