Vortex VMF series Inline Fan Mixed FlowVortex Powerfans VMF400 157 CFM 4" Inline Fan by Atmosphere is an in line duct fan specifically designed to maximize the airflow performance with minimal noise levels in a small, compact housing. These fans incorporate a powerful mixed flow impeller and internal air vanes located at the discharge end of the fan housing. This impeller and guide vane combination provides a smooth laminar air flow which in turn minimizes turbulence and noise and

PPF: 1700 umol/s

House & Garden Bud-XL uses enzymes’ processes to extract sugars from the large bract for storage in the flowers of the plant

Simply extracting a small portion of cloth from the water pH teter will clear any clog by exposing a fresh

and uncover hidden details that are invisible to the naked eye

Readily available source of plant-available iron

The EC/TDS readings are performed by an amperometric sensor

1 Year limited warranty

Dimensions: 20" x 2

just be sure all surfaces are touching

spider mites

3 US gal) makes 50L (13

With its customizable and modular design