• oxide
  • elemental
Nitrogen Total (N) 15%
Urea nitrogen (Ur-N) 13.0%
Phosphorus Pentoxide (P205) 0%
Potassium Oxide (K20) 28%
Water soluble (K20) 28.0%
Magnesium Oxide (MgO) 2.0%
Nitrogen Total (N) 15%
Urea nitrogen (Ur-N) 13.0%
Phosphorus (P) 0%
Potassium (K) 23.2%
Water soluble 23.2%
Magnesium (Mg) 1.2%



3 Months

Granule size


Pack size


Pack coverage

714 - 1,000m²

Application rate

25 - 35g/m²

Granule dispersal

7 days


3+ Months

Turf response

<7 days

SierrablenPlus Stress Control (3+M)

Stress Control (3+M)


  • Key points
  • Directions for use
  • Spreader settings
Key points
  • Ideal preparation for winter gives a full, green sward in spring
  • Controlled release nitrogen only released in conditions favourable to turf grass growth therefore helping to pre-stress condition the plant
  • High potassium content strengthens cell walls and aids water regulation in plant
  • The grass plant is more resistant to extremes of temperature
  • Magnesium enhances colour and helps mask symptoms of stress.
Directions for use
  • Apply to dry foliage. Watering-in after application helps with product dispersion and gives a faster initial effect
  • 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


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 Settings PDF

Spreader type


Application method

Cone setting

Spreader width (m)

Application rate g/m2


Application rate g/m2



Application rate g/m2


Rotary spreader (SR-2000 or Accupro 2000)

Full Rate

1x pass



 O  P  R

Rotary Spreader (SR-2000 or Accupro 2000)

Half Rate

 2x pass



 L  M   M 1/2

Classic Drop Spreader

Full Rate

1x pass 



 -  -  6.75


SierrablenPlus Stress Control (3+M) has a high potassium content that helps strengthen cell walls and aids water regulation in plant.

Suggested period of use

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