16x20x4 (3 5/8) Pleated MERV 13 Air Filters 6 Pack harvest-solution CMH or HPS lamp Designed

CMH or HPS lamp Designed for 5ΓÇÖ on center commercial overlap light grid Soft/Random start plug and play technology Lowest profile DE fixture on the market

• One piece greenhouse cover

this blend promotes a stronger root system

The materials inside the inner glass envelope are the salts that compromise the proprietary gas chemistry in SupremeLux Lamps

PPFD - 2703 μmol @ 12” vertical distance

16x20x4 (3 5/8) Pleated MERV 13 Air Filters 6 Pack harvest-solution CMH or HPS lamp DesignedImportant 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