Active Air Pre-Filter for ACCF3912, 12" x 39" nutrient-combo loop timers

loop timers

It's important to note that methanol is toxic to humans and should be handled with care

Whether you’re just starting or ready to scale

Includes a smart controller with dynamic climate and time-based programming

00 - Height (in): 11

Active Air Pre-Filter for ACCF3912, 12" x 39" nutrient-combo loop timersDescription Active Air Pre filter: Extend the effective life of your Active Air carbon filter with a corresponding Active Air pre filter. These pre filters block large particulate matter, such as dust and dirt, from clogging the working surface of your filter. This optimizes your carbon filter to operate at top efficiency for an extended period. When the pre filter shows visible signs of dirt and discoloration after several weeks, it simply needs a