A liquid fertiliser that provides calcium and sulphur nutrition for vegetables, fruits, vines, flowers, turf and ornamentals. Advantages: Campbells Thiocal supplies the plant nutrients calcium and sulphur, available for plant uptake.  Thiocal is a true solution and is at least 500 times more soluble than Gypsum and therefore means it not only supplies plant nutrients, but acts … Continue reading Thiocal