AC Infinity Australian Charcoal Carbon Air Duct Filter XL, 6" Plugs & Inserts and performs well even in

and performs well even in harsh environments

Excellent as a rapid cure for nutrient deficiencies

slow-release organic fertilizer that provides a long-lasting source of phosphorus and calcium to support strong root growth

This will enable your plants to break down and absorb nutrients efficiently and effectively

Weight (lb): 1

AC Infinity Australian Charcoal Carbon Air Duct Filter XL, 6" Plugs & Inserts and performs well even inAC Infinity Carbon Air Duct Filter XL 6" Designed to eliminate odors and chemicals for grow tents and hydroponics room. Features premium grade Australian charcoal with higher adsorption and longer life rating. Extra large size contains larger carbon bed for longer lifespan while maximizing airflow passthrough. Includes two prefilter cloths and two rope hangers; built with aluminum flanges and stainless steel meshing. Duct Opening: 6 Length: 20"