Dissolve 375g in an average size bath of warm water.
As a fabric softener:
Place 1 tablespoon of Epsom Salts in the washing machine before commencing the rinse cycle.
As a fertiliser:
To help overcome magnesium and sulfure deficiencies in soil, spread Epsom Salts over the asoil. For citrus crops, tomatoes, lettuces etc. also apply as a foliar spray (375g to 20 Litres). For further advice, seek the help of an agricultural specialist.