Pumice vs Perlite – Differences + Which to Use in Potting Mix
Pumice and perlite are commonly used in making soilless growth media in combination with other organic ingredients like coco coir or peat moss. These coarse non-toxic mineral components are also added to most potting mixes to improve drainage, aeration, and moisture retention. Adding pumice or perlite to standard potting soil makes overwatering impossible. The porosity…