• oxide
  • elemental
Nitrogen Total (N) 16%
Nitrate nitrogen (N-NO3) 1.9%
Ammoniacal nitrogen (N-NH4) 3.8%
Urea nitrogen (Ur-N) 10.3%
Phosphorus Pentoxide (P205) 8%
Water soluble (P205) 6.0%
Potassium Oxide (K20) 16%
Water soluble (K20) 16.0%
Magnesium Oxide (MgO) 5.0%
Iron (Fe) 0.50%
Nitrogen Total (N) 16%
Nitrate nitrogen (N03-N) 1.9%
Ammoniacal nitrogen (NH4-N) 3.8%
Urea nitrogen (Ur-N) 10.3%
Phosphorus (P) 3.5%
Water soluble 2.6%
Potassium (K) 13.3%
Water soluble 13.3%
Magnesium (Mg) 3.0%
Iron (Fe) 0.50%



2-3 Months

Granule size


Avg Granule Size (mm)


Avg Recommended Rate

32.5 g/m²

Product Dispersal

10 days

Recommended Rate

25.00 - 40.00 g/m²

Turf Response

7 days

Sierrablen Sierrablen 16-8-16+5MgO+0.5Fe

Sierrablen 16-8-16+5MgO+0.5Fe


  • Advantages
  • Description
  • Directions for Use
  • Spreader Settings
  • Ideal to use between spring and autumn
  • Helps to harden turf
  • Masks symptoms of stress
  • Magnesium and Iron enhances turf color

Sierrablen 16 – 8 – 16 + 5MgO + Fe can be used from anytime between spring and autumn. It comes equipped with Potassium to help harden the turf. It also has a high Magnesium content to mask symptoms of stress and enhance color. Additionally, Iron is included to reinforce an aesthetic appearance.

Directions for Use

Apply to dry foliage. Watering-in after application helps with product dispersion, gives a faster initial effect and minimizes traces of footprints. Avoid doing applications during frosty or drought conditions.

Applications should be made after aeration programs like: hollow tining, sliting a/o scarification in order to prevent granule damage. If spilled on pavement, concrete, clothes, etc, immediately wash it off since the product can cause discoloration.

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
Spreader type

Application method

Cone setting

Spreader width (m)

Application rate g/m2


Application rate g/m2


Application rate g/m2


Application rate g/m2


Rotary spreader

1x pass




R 1/2

 T 1/2


SR-2000 or Accupro 2000

 2x pass






 O 1/2

Sierrablen 16–8–16+5MgO+Fe is a balanced NK fertilizer utilizing Everris’ patented Poly-S coating technology. It is suitable for tees, fairways, sports fields and other amenities.

Suggested period of use

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