Air Box Jr. Pre-Filter Refill Mushroom Growing Kits simply use the measuring table

simply use the measuring table to fill the reservoir

1 x 4 Ton Rosin Press Machine

These mineral glass lenses are infused with rare earth elements to filter the grow room light spectrum and restore natural color

Less risk of calcium or magnesium deficiencies due to coco coir

Air Box Jr. Pre-Filter Refill Mushroom Growing Kits simply use the measuring tableDon't let unwanted air pollutents get in your grow room! Eliminates 98% of all insects, molds, mildews, spores, pollen, dust, dander and other airborne particles down to 0. 3 microns using the MERV 13 filter. Keeps glass lenses dust and bug free. Replaceable, economic, disposable filters. Accepts standard 10" duct. Use the charcoal filter on exhaust ducts. Adaptable to any duct filtering system. Easy to install, easy to use, easy to maintain.