AC Infinity - Duct Carbon Filter, Australian Charcoal, 4 Inch - 100 MM water tank We recommend the use of

We recommend the use of a pH meter such as the Horti care pH meter to help accurately set the pH to the required level

Go Green is designed to prevent and restore common deficiencies in plants

Adjust pH to proper levels after mixing all fertilizers and additives

Fit for all standard 600 watts HPS grow light systems

AC Infinity - Duct Carbon Filter, Australian Charcoal, 4 Inch - 100 MM water tank We recommend the use of4 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