Air Bear 16x25x5 (4 7/8) Air Filter Replacement MERV 13 Plus Carbon 2 Pack air-purification Photosynthesis Plus is a novel

Photosynthesis Plus is a novel culture consortium that contains stable microorganisms capable of improving plant conversion of carbon dioxide to available carbon to fuel plant requirements

Replacement V- Belt for the T2 tumbler

After application

Early-season and pre-bloom applications are most effective

Air Bear 16x25x5 (4 7/8) Air Filter Replacement MERV 13 Plus Carbon 2 Pack air-purification Photosynthesis Plus is a novelImportant 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,