15x20x2 Pleated Air Filters MERV 13 Plus Carbon 3 Pack Growing Accessories Best used in the middle

Best used in the middle to late stages of the fruiting and flowering cycle

Never run out of oil again

ornamentals and many other plants

Available in 220 ml bottles and 20 ml sachets

so your plants can grow in the purest coco available

15x20x2 Pleated Air Filters MERV 13 Plus Carbon 3 Pack Growing Accessories Best used in the middleNordic Pure 15x20x2 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material while