Heat Shield Fan Cover cloning-&-seed-starting the PRO version uses a

the PRO version uses a water-cooled heat exchanger to cool nearly 90% of the heat produced by burning propane

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

Sour Orange

or even open it to check on things or add ingredients

Heat Shield Fan Cover cloning-&-seed-starting the PRO version uses aThe 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