20" Horizontal Air Fan Refractometer even bottom heat to seed

even bottom heat to seed trays

providing the most up-to-date information on hobby hydroponic growing

Reduces risk from common diseases

meeting organic standards

5″ per cube) provides a premium

20" Horizontal Air Fan Refractometer even bottom heat to seed1 15 HP, 100W, 1400 RPM, 2000 CFM, 115V A high efficiency air circulator that effectively cools plants. This greenhouse air circulation fan reduces condensation, controls insects and creates a uniform temperature throughout your building to reduce heating cost. Greenhouse Air Circulation Fan Features: Aluminum propeller designed to reduce ambient noise levels while maintaining maximum circulation requirements OSHA approved guard Efficient variable