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," ...

Hydroponics is a soil-less farming method gaining popularity, particularly in regions with limited agricultural land.

Until you start gardening, “soil” and “dirt” are interchangeable. Once you’ve tried to grow anything by just digging a hole in the ground, you’ll notice that the ground is probably full of clay or ...

Perlite, a volcanic rock, is a common ingredient in potting mixes. It improves drainage, aeration and water retention in soil. Perlite is lightweight and can be added to in-ground gardens, but it's ...

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 ...