18x20x2 Pleated MERV 13 Air Filters 3 Pack reflectors and grow lights the BlackBird's full-spectrum white light

the BlackBird's full-spectrum white light plus deep red diodes mimic natural sunlight

BotryStop WP is approved for use in certified organic growing programs and is exempt from residue tolerances

Active Air Premium Ducting is perfect for your air-cooled reflectors in your hydroponics setup

while providing 350 percent more photosynthetic photon flux (PPF)*

- Built-in weed barrier

18x20x2 Pleated MERV 13 Air Filters 3 Pack reflectors and grow lights the BlackBird's full-spectrum white lightNordic Pure MERV 13 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, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200