Ventilation is one of the key elements - next to proper hydration, air humidification and irradiation - proper and giving satisfactory effects of growing plants. The fan is a useful device, thanks to which it is possible to constantly exchange air in the place where the plants are planted, which significantly affects its quality and lowers its temperature. In addition, one of the fan accessories can be a carbon filter. It causes that unwanted and unpleasant odors, as well as vapors, will not float in the air. The provision of a fan is undoubtedly a good decision. Sometimes it's worth to buy complete ventilation sets, and sometimes we need only a few accessories to improve your equipment, such as plastic cable ties, power cable, plastic reduction, silver mounting tape, metallised tape, fan speed controller, thermostat, blow molding system, ionizer air or digital vacuum and humidity regulators.