Air Box Refill Carbon Filter Replacement for Air Box 1, 2, 3 MRCOOL and prevents their interaction with

and prevents their interaction with anionic (negatively-charged) minerals—which prevents their precipitation

Amino Treatment integrates cleanly into any fertigation program across hydroponics

and aquaponic systems

A pair of liquid-filled stainless steel gauges read input and output pressure

Use in conjunction with Ventana Plant Science's Support during the first 6 weeks of growth at a rate of 10-20 mL per gallon

Air Box Refill Carbon Filter Replacement for Air Box 1, 2, 3 MRCOOL and prevents their interaction withSpecial Order Note: Returns for Air Boxes not used are 14 days from the time of delivery. There is a 30% restocking fee and must pay for return shipping. This is the Air Box manufacturers return policy. Refill cartridge for Air Box Air Filter Stealth 1 2 3, fits these three models. Single Filter. This refill cartridge size is suitable for Airbox 1, Airbox 2 and Airbox 3. (IMPORTANT: Order 1 OR 2 OR 3 cartridges as required for your Air Box unit)