• oxide
  • elemental
Nitrogen Total (N) 15%
Nitrate nitrogen (N-NO3) 4.2%
Ammoniacal nitrogen (N-NH4) 4.7%
Urea nitrogen (Ur-N) 6.1%
Phosphorus Pentoxide (P205) 0%
Potassium Oxide (K20) 22%
Water soluble (K20) 22.0%
Iron (Fe) 1.00%
Water soluble 0.90%
Nitrogen Total (N) 15%
Nitrate nitrogen (N03-N) 4.2%
Ammoniacal nitrogen (NH4-N) 4.7%
Urea nitrogen (Ur-N) 6.1%
Phosphorus (P) 0%
Potassium (K) 18.3%
Water soluble 18.3%
Iron (Fe) 1.00%
Water soluble 0.90%
Sierrablen Sierrablen 15-0-22 +Fe

Sierrablen 15-0-22 +Fe

15+00+22+Fe

  • Key points
  • Directions for use
  • Spreader settings
Key points
Directions for use

Contains Iron:
Do not apply in case of risk of contact with concrete, marble, stone, fabric, swimming pool, ... - If spilt on paving slabs, concrete, clothes etc. brush off immediately, as product may cause discolorations

Spreader settings

Ideal controlled release fertilizer for application during the second half of the growing season.

Suggested period of use

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec