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Avoid excessive water volume
Industrial high velocity fans use less energy than air conditioners
The Under Current utilizes negative water pressure to recirculate oxygenated nutrient solution through the plant's root zone ensuring pH and EC levels are uniform throughout the entire system
Irrigation systems regularly maintained with Wet HOCL will last longer and run more optimally throughout
Airbox Refill Cartridge 4 Filter Size:Airbox Refill Cartridge 4 Plus Avoid excessive water volumeRefill cartridge for Air Box Air Filter Stealth 1 2 3 4 4+, fits these three models. Single Filter. This refill cartridge size is suitable for Airbox 1, Airbox 2 and Airbox 3, Airbox 4, and Airbox 4+. (IMPORTANT: Order 1 OR 2 OR 3 OR 4 OR 4 Plus cartridges as required for your Air Box unit)
