Heat Shield Fan Cover cloning-&-seed-starting delivering 28% more lumens and

delivering 28% more lumens and still achieving a wider coverage area

Total Grow Control EC Probe

but they will completely turn off when the cooling needs are met

000W HPS lamps

PhysioSpec Greenhouse offers a world-class work and research environment with vivid colors and greater contrast to study the health of your crop

Heat Shield Fan Cover cloning-&-seed-starting delivering 28% more lumens andThe Fan Heat Shield blocks the heat generated by inline duct fans from radiating off of them. This means that less heat finds it way into your room, allowing it to be better carried away by your existing ventilation system. This results in a cooler environment, increased plant growth, and more energy savings from increased A C efficiency. Fits 4", 5", and 6" inline fans