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Substrates
In stock at Varsity Lakes
Stock last updated 11 October, 3:16 am. Call ahead before travelling.
Store stock is not a reservation.
Price in AUD, GST inclusive.
Perlite is a heat expanded silicous rock product for use as a hydroponic growing medium. Perlite retains enough moisture for it to be effective 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, including pots, trays, bottom fed auto watering systems, etc.
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