Fertilizer Rhododendrons

EC FERTILIZER NPK 10-06-18 (3% MgO - 35% SO3) + 0.1% B

Granular fertilizer for the fertilization of rhododendrons and other Acidophilic plants (Azaleas, Camellias, Erica and others).
For colored hydrangeas it is advisable to use the specific fertilizer to increase the Red color or the Blue color.
This fertilizer brings in addition to the main fertilizing elements also Magnesium and iron and an acidifier of the soil that keeps low pH is an essential factor for Acidophilic plants.