AC Infinity 4-Inch Carbon Filter XL | Extra Large Filters Aqua Flores is used in

Aqua Flores is used in recirculating systems

Enhanced Stability: Featuring an improved sensor element

Standard Imperial Dosage: 2 to 5 mL of Grow A and 2 to 5 mL of Grow B per gallon of water

Every Mountain Air Filter includes two high-quality pre-filters

AC Infinity 4-Inch Carbon Filter XL | Extra Large Filters Aqua Flores is used inAC Infinity 4 Inch Duct Carbon Filter XL (Extra Large Australian Charcoal) Product Overview Maximize your ventilation endurance and eliminate intense odors with the AC Infinity 4 Inch Duct Carbon Filter XL. Engineered with an elongated chamber, this extra large model contains an expanded carbon bed designed to trap pollutants over an extended lifespan. It pairs seamlessly with 4 inch high airflow inline fans to provide superior molecular scrubbing