Perlite is volcanic glass that has been superheated for all your aeration needs! These small white granules provide your plants roots with the oxygen they need to grow and prevent rot.
Perlite is a favourite for most houseplant owners due to its availability and effectiveness, and is especially handy in plants that like to dry out between watering.
 
Has low water retention in soil blends
Increases drainage
Holds and stores nutrients which are slowly released back into the soil
Has an extremely porous structure
 
Our Potting Cup is the perfect tool for scooping and decanting shells and other substrates.