13x20x1 Exact MERV 7 AC Furnace Filters 6 Pack Environmental Controllers Mix: 1/2 oz/gal of water

Mix: 1/2 oz/gal of water for flowering plants and 1 oz/gal for veg

Light Uniformity And PPFD Along With Our PhysioSpec™ Full Spectrum

Hydroponic Leafy Greens: Lettuce

Once that happens

The Prune Pot Tray Liner is a breathable fabric liner that fits neatly inside your flood trays

13x20x1 Exact MERV 7 AC Furnace Filters 6 Pack Environmental Controllers Mix: 1/2 oz/gal of waterNordic 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