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Use in seed starting mixes as an alternative to vermiculite and perlite
requiring minimal maintenance and cleanup times
including roses
In gardens and greenhouses
One application is normally enough to last one fungus gnat season
7_3/4x25_3/4x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Lighting Accessories Use in seed starting mixesNordic Pure Custom MERV 14 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
