Give your plants room to breathe with chunky horticultural perlite – the perfect addition to any well-draining soil mix. Lightweight and naturally porous, chunky perlite improves aeration, reduces compaction, and helps prevent root rot. 1 gallon bag. Great for aroids (Monstera, Philodendron), succulents, cacti, and other indoor plants that love airflow around their roots. Extra-coarse, chunky texture (4–8mm) • Improves drainage & root health • Sterile, non-toxic & ready to use • Lightweight & pH neutral