• elemental
Nitrogen Total (N) 18%
Ammoniacal nitrogen (NH4-N) 6.4%
Urea nitrogen (Ur-N) 2.7%
Ureaformaldehyde (MU-N) 8.9%
Phosphorus (P) 9.6%
Water soluble 8.2%
Potassium (K) 4.1%
Water soluble 4.1%

Sierraform GT Pre-seeder



  • Advantages
  • Description
  • Perfect for over-seeding or laying down new turf
  • Phosphorous content promotes good rooting and establishment
  • Minimizes salt levels to increase germination rates
  • Nutrient release pattern meets new turf / seed demands

SierraformGT Pre-Seeder 18-22-05 is ideal for over-seeding or laying new turf. It comes equipped with ICL's patented MU2 and SilK coating technologies. The high Phosphorous levels stimulate good rooting and establishment.

Its slow-release nutrient resources minimize salt levels, enhancing germination. Its nutrient release pattern is designed to meet new turf / seed requirements.

SierraformGT Pre-Seeder 18-22-05 (6 – 8 weeks) contains both slow release Nitrogen and slow release Potassium, along with conventional release NPK in a single compound micro-granule.

Suggested period of use

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