Osmocote N 
A 1990s controlled release fertiliser for turf, marketed by Sierra UK Ltd (now ICL), with a 39:0:0 analysis. It was used for golf tees, and green surrounds which might be cut to 12mm, and applied at a rate of 35 g/m².
Osmocote N
A 1990s controlled release fertiliser for turf, marketed by Sierra UK Ltd (now ICL), with a 39:0:0 analysis. It was used for golf tees, and green surrounds which might be cut to 12mm, and applied at a rate of 35 g/m².