20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 15 Plus Carbon 1 Pack commercial-greenhouse-fixtures This greatly reduces the air

This greatly reduces the air conditioning required to maintain the growing envirment at desired temperatures

An integrated trim separator with smooth internal surfaces and no hoses makes for a small device that is easy to clean and fits perfectly within a GMP-certified facility

Omnivrous Looper Spanworm

Three "bruise free" soft rubber padded fingers keep each piece of fruit safe from damage

This blend of Coco and Perlite is a perfect mix for your garden

20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 15 Plus Carbon 1 Pack commercial-greenhouse-fixtures This greatly reduces the airImportant 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 7 8 and 5 1 4 inch depth filters,