8-6-11 + 2% MgO + 4% SO₃ + 4% Fe

Rhododendron Pro was specially formulated for cultivating a multitude of Rhododendron varieties. The inclusion of magnesium (Mg) and iron (Fe) in this formulation reduce the need for additional applications to address common deficiencies. Additionally, zeolite is included to condition the growing media and increase the water-holding capacity and the cation exchange capacity (CEC).

20kg bag