Air Box Refill Carbon Filter Replacement for Air Box 1, 2, 3 Organic Pesticides pH probes are sensitive glass

pH probes are sensitive glass instruments which age through normal use

this formula offers a balanced nutrient profile to support healthy growth

5-Year Warranty: Long-life mixed-flow design

Ease of Maintenance and Warranty: Easy to maintain with vacuum pump oil replacement required only every 20 to 30 batches for the Premier Pump option and minimal cleaning

such as those in the CLOUDLINE Series

Air Box Refill Carbon Filter Replacement for Air Box 1, 2, 3 Organic Pesticides pH probes are sensitive glassSpecial 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)