AC Infinity - Duct Carbon Filter, Australian Charcoal, 4 Inch - 100 MM water tank Add the contents of the

Add the contents of the Refill Pack

Fit for all standard 600 watts HPS grow light systems

Give your plants the Nitro Charged Boost they need

Inlet: 13mm barbed fitting

AC Infinity - Duct Carbon Filter, Australian Charcoal, 4 Inch - 100 MM water tank Add the contents of the4 inline filter designed to block odors and chemicals from escaping grow tents and hydroponics rooms. Features premium grade Australian charcoal with greater adsorption and longer life rating. Powder coated gunmetal finish is constructed for high durability and rust resistance to high level humidity. Built with aluminum flanges and a galvanized steel mesh; includes two hanging straps and two pre filters. Duct Opening: 4 Length: 13" Airflow Rating: 210