Is ammonium sulphate, a fully soluble fertiliser containing nitrogen and sulphur recommended for vegetables, fruits, flowers, turf, vines and ornamentals. Advantages: Campbells Solu-Sam is a fully water soluble, chloride free fertiliser containing ammonium nitrogen and sulphur nutrition for consistent growth responses on a range of plants. Nitrogen plays an important role in the growth and … Continue reading Solu-Sam