20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 8 Pleated Plus Carbon 4 Pack Grow Light Bulbs Their sturdy

Their sturdy

14% drier than competitor blocks

Ideal for checking the moisture content in cannabis buds

FloraFlexTM Short Rocket Drippers (3" Length) have rocket wings to add stability inside of the media

The active ingredients of Soybean Oil (39%) and Sodium Lauryl Sulfate (19%) along with citric acid and isopropyl alcohol combine to make a potent treatment for russet mites

20x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 8 Pleated Plus Carbon 4 Pack Grow Light Bulbs Their sturdyImportant 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,