A naturally occurring mineral which is highly used in gardening due to its light weight and porousness, increasing the drainage capacity, allowing improved aeration and providing more oxygen to plant roots. Horticultural perlite is a non-toxic expanded volcanic glass that has a neutral pH that will not adjust the overall pH when mixed with other components.
It can be used as a standalone growing media for starting seeds, rooting cuttings, or in hydroponic systems or it can be mixed with other media to improve soil structure.
Content: 100% Expanded Volcanic Glass
Volume: 5L & 25L