Backdraft Damper Size:12" however-silica isn’t supplied at all

however-silica isn’t supplied at all in most hydroponics fertilizers or root zone media

smallest and most effective carbon filters available with an average three-year lifespan

It’s one of the biggest obstacles to getting “Grand Master Grower” yields from your crops

Easy clean drainage grid allows the grower to clean their trays without the hassle of scrubbing sharp corners to remove build-up

and plug in a 240-volt power cord

Backdraft Damper Size:12" however-silica isn’t supplied at allDampers function as flow regulators and prevent ventilation when not desired, such as when the system is not in use. Spring Loaded Backdraft Dampers Note: Picture for illustrative purposes only and what we send you maybe not be exactly the same, but it'll work.