Hydrologic Big Boy Extra High Flow Water Filter System, 420 GPH bio soil Well-suited for low-light growing conditions

Well-suited for low-light growing conditions and high humidity

At the heart of both these systems is the new and improved PHB4030 Phantom Commercial DE Ballast with USB Interface

Power Switches: 2

its own specific properties

Set the adjustable output by monitoring the exhaust air for odors

Hydrologic Big Boy Extra High Flow Water Filter System, 420 GPH bio soil Well-suited for low-light growing conditionsUltra high capacity instant dechlorinator. Removes 99% of chlorine and 90% of sediment. Comes with cleanable sediment filter and in out pressure gauges to monitor when to change filters. Can be used as a whole house filter or standalone. Filter capacity of 25,000 gallons. High flow rate of 7 gallons per minute or 420 gallons per hour Whole house filter or stand alone (with optional garden hose connection kit HL26010) 25,000 gallon capacity Removes 99%