Orku 5L Coarse Perlite Soil Additive for Drainage and Aeration - Growing MediumOrku 5L Coarse Perlite is a lightweight, expanded volcanic mineral used to improve aeration and drainage in potting mixes and growing media. Its porous structure helps reduce soil compaction, increase airflow to roots, and allow excess water to drain efficiently. Ideal for cacti, succulents, orchids, and other plants that require well draining conditions. Commonly used for seed raising and propagation, supporting quicker germination and easy