Sierrablen

A range of controlled release fertilisers (containing Poly-S and resin coated granules of a typical 2mm-4.5mm diameter), with products containing 27%, 28%, or 38% Nitrogen, for use on turf surfaces mown at heights greater than 10mm. They have a typical release period of from 4 to 9 months, depending upon the fertiliser product used. These fertilisers are manufactured by ICL.