ðŋ Better Drainage and Aeration â Porous LECA granules create air pockets that keep roots oxygenated while excess water drains away to help prevent root rot. ðŠī Lightweight, Clean and Inert â Washed, pH neutral, low dust and free of fertilizers or bark. Ideal for semi hydro setups and self watering planters. ðą Versatile Use â Use straight for hydroponics and semi hydro, or blend 20â50% into potting soil for orchids, aroids, succulents and bonsai. âŧïļ Reusable Media â Rinse, sterilize and reuse. Stable structure resists compaction for long lasting performance in pots, LECA pots and net cups. ðĄ Perfect for Propagation â Supports cuttings and seedlings with consistent moisture and airflow; great as a top layer to deter fungus gnats.