Gardening Indoors with CO2 is packed with the most up-to-date facts and figures on CO2. This book shows you how to put CO2 to work in your garden room or greenhouse for super results!

Plants can use up to five times more CO2 than naturally occurs in the air. CO2, essential to photosynthesis, is often the most overlooked element limiting plant growth.

Fertilizing the air with CO2 can shorten growing time and double your harvest!