Most plant roots drown long before they dry out. Perlite is the simplest way to add instant drainage and essential air pockets to heavy potting soils, keeping your tropicals and succulents breathing comfortably.

These lightweight volcanic glass pearls prevent soil compaction while holding onto nutrients for slow release. It sits at a neutral pH, making it completely safe for sensitive roots. Just remember to dampen it before mixing—dry perlite dust isn't something you want to breathe in.