Air Bear 20x25x5 (4 7/8) Replacement 266649-102 MERV 13 Air Filters 4 Pack bloom nutrients Formulated for hydroponic and plant

Formulated for hydroponic and plant cultivation

It's also great on neglected mother plants and clones that have started to yellow

Walnut Caterpillars

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GroEzy Expandable Pots / Opentops

Air Bear 20x25x5 (4 7/8) Replacement 266649-102 MERV 13 Air Filters 4 Pack bloom nutrients Formulated for hydroponic and plantImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. We also carry 4 3 8 and 5 1 4 inch depth filters,