Hotfrog NewZealand provides information regarding Gypsum in Christchurch. Gypsum is located at 219 Opawa Road, Christchurch and provides Phone services. Contact them on +64 3 332 3159 or by visiting them on their website http://www.gypsum.co.nz.
Gypsum improves the structure of clay soils. Gypsum is an excellent soil conditioner and a natural mineral source of calcium and sulphur