Air Bear 16x25x5 (4 7/8) Replacement 266649-105 MERV 15 Air Filters 4 Pack books-&-videos fixing atmospheric nitrogen

fixing atmospheric nitrogen

Light Source: 315W Lamp

and a convenient built-in metal hook

VISIBILITY – The plastic in these domes is clear and allows you to easily observe the plants—ideal for cuttings as well as seedlings

Optimal temperature for sporelation of Isaria spores is between 72-84°F (22-28°C)

Air Bear 16x25x5 (4 7/8) Replacement 266649-105 MERV 15 Air Filters 4 Pack books-&-videos fixing atmospheric nitrogenImportant 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,