Swedish startup SweGreen grows vegetables in supermarkets using artificial intelligence and hydroponics – a soilless agricultural method that uses rock wool plugs and a continuous water flow to grow ...

Perlite is a volcanic glass that is often used in gardening due to its lightweight, porous nature that aids in healthy plant development. "It is made from a type of volcanic glass called obsidian," ...

The post 7 Alternatives to Use in Place of Perlite in Soil is by Sarah Jay and appeared first on Epic Gardening, the best urban gardening, hydroponic gardening, and aquaponic gardening blog. Perlite ...