Activated Carbon Refill 1200+ IAV Australian Charcoal, 16lb Add on Kits | Accessories Hinged back plate provides tool-free

Hinged back plate provides tool-free access to components

Quick Calibration Solution

Fast-Acting Growth Support

This option is great if you trim in a confined space or you just want to be a little more discrete

Activated Carbon Refill 1200+ IAV Australian Charcoal, 16lb Add on Kits | Accessories Hinged back plate provides tool-freeRefillable Carbon Filter Kit, With Charcoal Refill Premium charcoal granules intended to refill carbon filters and efficiently scrub air in grow spaces. Actively improves air quality and promotes cleaner ventilation by blocking out odors and chemicals. Increased porosity of granular surface adsorbs greater amounts of unwanted substances than pellets. RC412 Virgin charcoal sourced from Australia features a 1200+ IAV rating for an extended lifespan.