Download or read book Gardening Indoors with CO2 written by George F. Van Patten and published by Van Patten Publishing. This book was released on 1997 with total page 100 pages. Available in PDF, EPUB and Kindle. Book excerpt: Plants can use up to five times more CO2 than naturally occurs in air. CO2, essential to photosynthesis, is often the most overlooked element limiting plant growth. With proper air fertilisation, CO2 can shorten gorwing time and double yield. Packed with the most up-to-date facts and figures on CO2 gardening.