10x36x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack fluorescent-lighting to produce the most effective

to produce the most effective and user-friendly cloning system ever seen

Mother Earth Perlite is naturally occurring siliceous rock that expands up to 20 times its original volume when heated to 1600° F

• Plant directly into soil or hydroponic systems when seedlings or cuts are ready

100 cubic feet

flexible material that comes in rolls of various length and can be used in single or double layers (for better insulation)

10x36x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack fluorescent-lighting to produce the most effectiveNordic Pure Custom MERV 13 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