Can-Filters® Max-Filter Filter Size:Can-Max Filter w/out Flange 2500 CFM this controller gives you precise

this controller gives you precise control over the ppm levels in your garden

boxed and labeled for ease of use

Protects your garden and your plants

Plastic Can-Lite filters are available in 3 sizes with a CFM range of 13 - 500

Can-Filters® Max-Filter Filter Size:Can-Max Filter w/out Flange 2500 CFM this controller gives you preciseWhen you need max air flow reach for the Max Filter 2500 CFM. The objective when constructing the Max Filter was high air flow, convenience and effectiveness. The Max Filter has been constructed with lightweight aluminum (over 40% perforated) and high capacity carbon with an outside diameter of 20 in (over 17 sq ft) of surface area. This large surface area allows for max air flow with an effective time in contact for odor and pollution control.