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," ...

This research work was performed in the poorest urban area of Cairo (Egypt) in a slum area called Al-Quarafa. The aim was to develop and evaluate a simplified hydroponics system (HS) to grow ...

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 ...