Ammonium Thiosulphate is a white crystalline solid which is easily soluble in water. It is an excellent source of ammoniacal nitrogen that is fast absorbed by the plant. This chemical is used in photography, in chemical analysis, and for many other uses. It results in greener turf, even at low soil temperatures. The Ammonium Thiosulphate helps to supply the plants sulphur requirements quicker and longer than other single form of sulphur. Working as a supplier, this chemical is available to our customers at market leading rates.