18x24x2 Pleated MERV 7 Air Filters 12 Pack grow-systems-trays-reservoirs Eight speed options are available

Eight speed options are available with power switch

not directly onto fan intake

You can even place the drivers in another level or space to unify heat dissipation and management

the iLogic™9 UV+Far-Red represents a long-awaited union between our most recent understanding in plant science and cutting-edge LED technology

Add 1 - 2 tsp (5 - 10 ml) per gallon

18x24x2 Pleated MERV 7 Air Filters 12 Pack grow-systems-trays-reservoirs Eight speed options are availableNordic Pure MERV 7 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters