Phat Filter 16 inch x 6 inch, 375 CFM Dusa Farms These leading-edge blocks have the

These leading-edge blocks have the optimal fibre structure and physical properties for crop uniformity

High-visibility yellow: Bright jacket with a tripping-hazard label for busy areas

sized for home seed runs or a small clone batch

5 oz (14 g): One pack per half-ounce container

Innovative Disc Filtration Technology:

Phat Filter 16 inch x 6 inch, 375 CFM Dusa Farms These leading-edge blocks have theThe Phat Filter is a professional grade, world renowned greenhouse filter that will remove the nastiest odors from your growing area. Phat filters use a very special charcoal carbon that comes from a source of pre Cambrian ore, or some of the oldest carbon found on earth. This carbon dates back 250 million years and is the reason our Phat Filters are so effective! The special carbon is mined from deep within the earth, activated with steam at very