16x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters 1 Pack bio-organic fertilizer Larger fan to introduce more

Larger fan to introduce more oxygen to the grow chamber with even greater cooling effects

KALIX Mothers A/B base nutrients provide an ideal foundation for vigorous

Replacement Twister T6 Nitrided Bed Knife

the lamp wattage will increase

and unlike string net trellis

16x25x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters 1 Pack bio-organic fertilizer Larger fan to introduce moreImportant 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,