8x14x1 Exact MERV 10 Plus Carbon AC Furnace Filters 12 Pack Reflectors & Grow Lights 3 by slotted screwdriver set:

3 by slotted screwdriver set: 4/5/6mm

7 μmol/J and an average PPFD 864 μmol/s @12" in 3'x3' coverage

This new addition to the Oakton EcoTestr product line features updates to make measuring water quality easier and faster

The water retention and aeration properties significantly aid seed germination and healthy root growth

ENERGY can be used throughout the plant’s life cycle to enhance nutrient uptake

8x14x1 Exact MERV 10 Plus Carbon AC Furnace Filters 12 Pack Reflectors & Grow Lights 3 by slotted screwdriver set:Nordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.