AC Infinity XL Australian Charcoal Duct Carbon Filter, 4" x 16" - 300 CFM Hydroponic Drip Systems Do not mix with fertilizers

Do not mix with fertilizers before using

Energy Saving Design

fully finished compost along with native soils

Aphelinus abdominalis aphid parasites not only lay eggs in aphid nymphs

Capable of processing 150lbs (wet) per hour

AC Infinity XL Australian Charcoal Duct Carbon Filter, 4" x 16" - 300 CFM Hydroponic Drip Systems Do not mix with fertilizersThe high airflow duct filter is designed to use activated carbon to eliminate odors and chemicals, popularly used for hydroponics, grow rooms, kitchens, smoking areas, and other ventilation projects. Features premium grade Australian Virgin charcoal bed. The filter can be used in conjunction with an inline duct fan to act as both an intake and exhaust configuration. Heavy duty construction contains aluminum flanges and dual sided galvanized steel