20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 2 Pack X Nutrients Grow Spray 1 Gal Fan Scheduling (Grow Recipes)

Fan Scheduling (Grow Recipes)

Voltage 120V

Propagation Heat Mat 48 x12 Daisy Chainable 60W

Two of the available 4 outputs are for HID lighting (1200W max combined)

The shears feature a safety lock to keep blades closed when not in use

20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 12 Air Filters 2 Pack X Nutrients Grow Spray 1 Gal Fan Scheduling (Grow Recipes)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. We also carry 4 7 8 and 5 1 4 inch depth filters,