Azoto totale (N) | 16% |
Azoto ammoniacale (N-NH4) | 1,4% |
Azoto ureico (Ur-N) | 12,4% |
Anidride Fosforica (P205) | 6% |
Solubile in acqua (P205) | 4,5% |
Ossido di Potassio (K20) | 25% |
Solubile in acqua (K20) | 25,0% |
Sportsmaster CRF High K (2 – 3 months) is a combination of controlled release technology and compound granular fertilizers; even growth with no surges. Part of the fertilizer is uncoated allowing for an immediate response.
Sportsmaster CRF High K comes equipped with Everris’ patented Poly-S and PACE coating technologies. The added Potassium strengthens the plant’s cell walls and assists with its water regulation.
Ideal to use before extreme temperatures or for winter preparation – delivers a lush spring sward. Its controlled release Nitrogen is only distributed during prime growing conditions, helping to pre-stress condition the plant.
Apply to dry foliage. Watering-in after application helps with granule dispersion, gives a quicker initial effect and reduces trails of foot prints.
Applications should be made after aeration programs like: hollow tining, sliting a/o scarification to prevent granule damage. Do not apply during frosty or drought conditions.
If spilled on pavement, concrete, clothes, etc, wash off immediately as they product can stain.
Spreader type |
Application method |
Cone setting |
Spreader width (m) |
Application rate g/m2 20 |
Application rate g/m2 25 |
Application rate g/m2 30 |
Rotary spreader |
1x pass |
3 |
5,0 |
Q |
R 1/2 |
Y 1/2 |
SR-2000 or Accupro 2000 |
2x pass |
3 |
5,0 |
M 1/2 |
O |
O 1/2 |
Drop Spreader |
1x pass |
n/a |
n/a |
n/a |
n/a |
n/a |
SS-2 |
2x pass |
n/a |
n/a |
n/a |
n/a |
n/a |
Sportsmaster CRF High K (2 – 3 months) is a combination of controlled release technology and compound granular fertilizers; even growth with no surges. Part of the fertilizer is uncoated allowing for an immediate response.