Gypsum Powder (Calcium Sulphate) – 1KG

Fine powdered Gypsum (Calcium Sulphate) for use in soil mixes to avoid compaction and improve the flavours of fruits.

Powdered Gypsum is 8% soluble compared to Granules which are 2%

Powdered provided better immediate availability over Granules:

Analysis:

Calcium 27%
Sulphur 39%

Use at 4 cups per 50l when making new soil