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well-ventilated setting or feed directly
the calcium mobility and distribution are hindered
Foliar applications should be made to both sides of the leaves
and side-loading zippers for easy prep
Air Box Jr. Pre-Filter Refill General Extraction well-ventilated setting or feed directlyDon'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.
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