Activated Carbon Refill, 1200+ IAV Australian Charcoal, 32 lbs wattage-400-650w Works with various growing media:

Works with various growing media: Specially formulated for use in coir

Suitable for ponds up to 10

Ø383 x 251 mm

even when bent or routed around tight spaces

Activated Carbon Refill, 1200+ IAV Australian Charcoal, 32 lbs wattage-400-650w Works with various growing media: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. Refills 8 carbon filters 2+ times, 6 filters 4+ times,