Wettasoil Water Saving Mulch is an excellent mulch, wetting agent and organic fertiliser in a one-step application. It conserves moisture in soil and protects plants from extremes of hot & cold. The organic matter conditions the soil, improving soil structure and nutrition. The Wettasoil wetting agent included in the product improves re-wetting and moisture retention. Wettasoil Water Saving Mulch is Australian Standard Certified – AS 4454.