Maximum Yield Cannabis Canada 2017 November/December | Page 40

cycl net-zero energy greenhouse Wind energy production Glazing materials facing sun Well-insulated walls Photovoltaic panels Insulated foundation Ground-to-air heat exchange Thermal storage Heat exchanger Getting Everything for Nothing: How to Create a Net-Zero Energy Greenhouse by Lindsey Schiller Growing in a normal greenhouse year-round can be an expensive and environmentally iffy endeavour. Net-zero energy greenhouses, however, produce as much--or more--energy than they consume. Lindsey Schiller explains this alternative solution. 40 grow cycle