Fire glass produces more heat than real wood, and is also environmentally friendly. There is no smoke, it’s odorless and doesn’t produce ash. You are able to stay toasty warm without cutting down trees and the specially formulated glass crystals give off no toxic deposit.
The next time you boil a dozen eggs, save the water and pour it on your garden and plants. The water becomes enriched with calcium when the eggs are cooked. Plus, why pour water down the sink when you can reuse it for something, right?