Garden Highlights Coarse Pumice is a washed, screened and graded pumice product produced as a by-product of sand processing. It is predominantly used in potting mixes to achieve a desirable air-filled porosity and provide good drainage.

Features and Benefits

• 15 Litre bag size.
• Coarse grade with larger granule sizes.
• Enhances potting mixes to provide drainage and porosity.
• Washed and screened to ensure no contaminants.