A liquid fertiliser comprising potassium and thiosulphate sulphur, recommended for vegetables, fruits, vines, flowers, turf and ornamentals. Advantages: Campbells Thio-K liquid is a chloride free fertiliser containing two essential elements for your crops development, providing immediately available potassium and sulphur. Thio-K is a readily available fertiliser form of potassium and sulphur, which has no negative … Continue reading Thio-K