How to Use Perlite to Improve Soil and Boost Plant Growth
How to use perlite in the garden. Perlite is commonly used in potting soil and soilless mixes (particularly for indoor seed starting) to keep the soil structure loose and welldraining without risk of compaction over time.. You can combine equal parts perlite, vermiculite, and peat moss (or coco coir) for a clean, basic seed starting mix that supports healthy seedling development and reduces ...