20x20x4 (3 5/8) Pleated MERV 7 Air Filters 6 Pack Hydroponics Enhance trichome development increase yield

Enhance trichome development increase yield with the state-of-the-art ILUMINAR Lighting iLogic™8 UV+Far-Red

This press comes equipped with two sets of LED timer and temperature control screens so you can control your top plate and bottom plate simultaneously

The Vectorfog H400 SF trolley mounted thermal fogger is ideal for medium size fogging applications and it’s perfect in locations where access to vehicles is limited

KALIX Grow is a clean simple 2-part formulation designed for the vegetative stage of plant growth

Nordic Pure 10x20x1 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

20x20x4 (3 5/8) Pleated MERV 7 Air Filters 6 Pack Hydroponics Enhance trichome development increase yieldImportant 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 20x20x4 filter