Method Seven CLASSIC LED CLIP ON spl_hlg Output of 20-50 micron-size particles

Output of 20-50 micron-size particles

CO2 sensor

Ideal for seedlings

Low-Temperature Defrost – Automatically defrosts coils in cooler conditions so performance stays consistent year-round

Method Seven CLASSIC LED CLIP ON spl_hlg Output of 20-50 micron-size particlesMethod Seven designs high quality glasses and photo filters for indoor and outdoor growing environments. Our grow room glasses provide true color in bright lighting and are optimized for each of the standard grow lighting spectrums. Frame Technology Our Classic style clip on has spring loaded rubber coated metal clips that gently hold to your eyewear. This Classic style fits over a wide variety of smaller lenses. If your Rx glasses are big, check out