An excellent fertiliser that provides both calcium and sulphur, gypsum is fast-acting and pH neutral.
Gypsum is an abundant natural mineral – a ‘clean green’ soil conditioner and fertiliser option.
Morrinsville Gypsum is also a calcium sulphate, but is derived from water treatment.
Gypsum and Morrinsville Gyspum are highly useful in improving texture, aeration and drainage characteristics of clay soils and other heavy soils.