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Beneficial bacteria are added to enhance availability of plant nutrients and to help plants to resist stress
maneuverability and compact storage
micro-sized
Housing: IP-67 Waterproof (submersible
ORGANIC AIR HEPA FILTER 10IN ROYAL GOLD Beneficial bacteria are added toThe tightly woven synthetic HEPA fibers in this filter will help prevent mold, bacteria, pollen, insects and plant pests from entering your grow room or greenhouse. The HEPA fibers block out most airborne particles down to . 3 microns in diameter. That is 300 times smaller than the diameter of a human hair. This is a serious insurance filter, without it you are leaving your grow room susceptible to the elements.
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