21x22x1 MERV 7 AC Furnace Filters 6 Pack grow media 3100K (598 µmol/s) or 4200K

3100K (598 µmol/s) or 4200K (562 µmol/s)

Net Pots are perfect for hydroponic systems as they have excellent drainage and aeration capabilities and feature a mesh small enough for most types of grow mediums

Nordic Pure 16x20x5 Honeywell Replacement MERV 10 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”

KALIX Microbes Azo Blend is a specialized blend of nitrogen fixing and phosphorus solubilizing beneficial bacteria

peroxyacetic and peracetic acids)

21x22x1 MERV 7 AC Furnace Filters 6 Pack grow media 3100K (598 µmol/s) or 4200KNordic 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