Description

Perlite is a heat expanded, man made product that is perfect for use as a hydroponic growing medium. Perlite retains enough moisture for it to be suitable as a hand watered medium, but also has sufficient drainage to be used in a recycling drip irrigation system. Perlite is extremely lightweight and is suitable for use in a variety of growing containers eg, pots, trays etc. Perlite has sufficient water absorbency for it to be used in bottom fed auto watering systems.