20x25x6 Aprilaire Space-Gard 2200 Replacement Part 201 MERV 14 Air Filters 1 Pack bio-organic fertilizer - Provides automatic differential for

- Provides automatic differential for precise CO2 concentration control

It is also meets the organic production standards of the Organic Materials Review Institute (OMRI) and is OMRI listed for organic production

Interlux CFL lamps are designed specifically for plant growth

Energy Efficient: Reduces power consumption by as much as 75%

Full circulation and filtration system

20x25x6 Aprilaire Space-Gard 2200 Replacement Part 201 MERV 14 Air Filters 1 Pack bio-organic fertilizer - Provides automatic differential forNordic Pure 20x25x6 Aprilaire Space Gard 2200 Replacement Air Filters Part 201 MERV 14 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your workspace or office. Each time air passes through a Nordic Pure Pleated ASG replacement furnace filter, lint, household dust, pollen, dust mites, pet dander, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air