10x24x1 Pleated MERV 8 Air Filters 12 Pack soil FULL HUMIDITY CONTROL – The

FULL HUMIDITY CONTROL – The two large top vents and two smaller side vents are adjustable and give you total control of the humidity levels in the plants’ environment

Improves nutrient uptake by converting soil minerals into absorbable nutrients

The included white data link cables are shielded against electromagnetic interference

Apply weekly and on the same day and time each week

All metal interlocking poles provide a stable and strong growing enclosure that's perfect for indoor gardening success

10x24x1 Pleated MERV 8 Air Filters 12 Pack soil FULL HUMIDITY CONTROL – TheNordic Pure MERV 8 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 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters