Amanda Blum is a freelancer who writes about smart home technology, gardening, and food preservation. Previously, Amanda has worked as a technology strategist specializing in problem solving and ...

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," ...

Add Yahoo as a preferred source to see more of our stories on Google. Tiny White Ball Shaped Perlite Potting Soil. You may wonder about perlite soil and what it is made of. Maybe you are familiar with ...

Why bother adding a layer of insulation to a brick wall, if you can just build that wall using hollow bricks that are stuffed with insulation? That's the thinking behind self-insulating bricks which ...

A humble soil additive used by millions of amateur and professional gardeners alike is set to slash the cost of the most effective form of insulation for buildings. A humble soil additive used by ...