• oxide
  • elemental
Nitrogen Total (N) 15%
Urea nitrogen (Ur-N) 7.2%
Ureaformaldehyde (MU-N) 7.8%
Phosphorus Pentoxide (P205) 0%
Potassium Oxide (K20) 26%
Water soluble (K20) 26.0%
Iron (Fe) 1.00%
Nitrogen Total (N) 15%
Urea nitrogen (Ur-N) 7.2%
Ureaformaldehyde (MU-N) 7.8%
Phosphorus (P) 0%
Potassium (K) 21.6%
Water soluble 21.6%
Iron (Fe) 1.00%


Granule size


Pack size

20 kg


6 - 8 weeks

Product dispersal

2-3 days

Application rate

20 - 30g/m²

Turf response

7 days

Pack coverage

667 - 1,000m²

Sierraform GT Anti-Stress



  • Key points
  • Directions for use
  • Spreader settings
Key points
  • Slow release nitrogen and potassium for consistent and sustained results
  • Even spread at ultra-low application rates
  • Granules break down and disperse quickly
  • Slow release nitrogen and potassium benefits root development and stress tolerance
Directions for use
  • Apply to dry foliage. Water if no rain has fallen 1 – 2 days after applications. Irrigation will aid in dispersion and limit risk of mower pick-up on low cut surfaces
  • Watering-in after application will limit footprints
  • Avoid applications in frosty and drought conditions
  • Delay any vertical cutting a/o grooming until 3 days after application; allows granules to properly disperse
  • The nitrogen release is significantly lessened when soil temperatures are below 10ºC
  • If spilled on pavement, concrete, etc, make sure to brush off immediately as 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


Rotary spreader

1x pass





 M 1/2

SR-2000 or Accupro 2000

 2x pass



 I 1/2

 J 1/2


Drop Spreader

1x pass 







2x pass 






SierraformGT Anti-Stress has a high potassium content to harden turf in stressful summer and autumn conditions.

Suggested period of use

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