17x22x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack Grow System/ Trays/ Reservoirs • Their ability to retain

• Their ability to retain moisture due to their spongy texture means optimal air-to-water ratio with even dry downs for extreme root development

is the 70 oz size (pack of 6)

Like the other ECS kits

Potassium helps the forming and flowering of petals and bulbs

while helping prevent disease outbreaks

17x22x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack Grow System/ Trays/ Reservoirs • Their ability to retainNordic 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.