Delta Fertilizer

A range of organic based granular fertilisers, with the typical granule diameter being from 2.5mm - 4mm and they have a typical release period of 6 - 8 weeks for three of the products, and 10 - 12 weeks for one of the product range. It is suitable for use on turf surfaces mown at heights greater than 10mm. These fertilisers are marketed by Rigby Taylor.