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Built to fit standard wide-mouth mason jars
they develop into the large
22 micron filter disk supports airflow while helping maintain sterility
and mixing it with substrate for a bulk monotub grow
Stock up and save with a full pallet of Gro-Plus 5KG coco coir bricks—a clean
Bonsai 4 x 2 ft 99.99% HEPA Flowhood Fan Filter Unit (FFU) 120V self-healing injection port Built to fit standard wide-mouthCommercial cleanroom performance in a compact 14" deep design. The Bonsai 4' 2' HEPA Fan Filter Unit (FFU) is our largest fan filter unit for mushroom cultivation and laboratory work delivering professional ISO Class 5 Class 100 laminar airflow for mycology labs, tissue culture, agar work, sterile transfers, and clean air environments, all while keeping a compact footprint that fits on standard worktables. Unlike many low cost FFUs that use thin
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US$ 119.96
US$ 13.00