16x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 2 Pack -power-&-lamp-cords 7 x Matrix Circulator |

7 x Matrix Circulator | 2 1/4"

Clones - 1 sachet per plant

The Resinator is the only product on the market that features both an extractor and a trimmer all built into an efficient and powerful machine

The GRAND DADDY PAD is your backup for those growers using CO2 tanks that run empty

The only thing better than a double ended bulb

16x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 2 Pack -power-&-lamp-cords 7 x Matrix Circulator |Important 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. If you are replacing a 4 3 8 depth 16x20x4 filter