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keeping dripper systems clear and airflow consistent throughout the grow cycle
Nutrients are in low concentrations to allow for continuous feeding
you may notice insects with a whitish appearance
The kit includes a UV filter w/QC fittings
25x32x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack coco keeping dripper systems clear andNordic Pure Custom MERV 12 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition
