• oxide
  • elemental
Nitrogen Total (N) 20%
Ammoniacal nitrogen (N-NH4) 1.2%
Urea nitrogen (Ur-N) 18.8%
Phosphorus Pentoxide (P205) 5%
Water soluble (P205) 3.7%
Potassium Oxide (K20) 10%
Water soluble (K20) 10.0%
Magnesium Oxide (MgO) 2.0%
Water soluble 1.8%
Calcium oxide (CaO) 3.0%
Water soluble 3.0%
Nitrogen Total (N) 20%
Ammoniacal nitrogen (NH4-N) 1.2%
Urea nitrogen (Ur-N) 18.8%
Phosphorus (P) 2.2%
Water soluble 1.6%
Potassium (K) 8.3%
Water soluble 8.3%
Magnesium (Mg) 1.2%
Water soluble 1.1%
Calcium (Ca) 2.1%
Water soluble 2.1%



2-3 Months

Granule size


Avg Recommended Rate

20 g/m²

Recommended Rate

20 - 25 g/m²

Typical Granule Count


Sportsmaster CRF Mini Spring Starter

Spring Starter


  • Advantages
  • Directions for Use
  • Ideal first controlled released fertilizer application of season
  • Specially selected technology for quick reaction in cooler conditions.
  • Encourages healthy balanced growth at start of season.
Directions for Use
  • Apply to dry foliage.
  • Watering-in after application aids dispersion and gives a quicker initial effect.
  • Avoid applications during frosty or drought conditions.
  • Watering-in after application will minimize foot printing risk.
  • If spilt on paving slabs, concrete, clothes etc. brush off immediately, as product may cause discolouration.
  • Applications should be made after aeration programmes such as hollow tining, slitting and/or scarification to prevent granule damage.

Sportsmaster CRF Mini contains a combination of controlled release fertilizer technology with compound granular fertilizers. This controlled release technology leads to regular growth without growth peaks. The uncoated portion of this fertilizer allows an immediate response of the turf.

Suggested period of use

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