16x36x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack control system Add supplemental organic nitrogen as

Add supplemental organic nitrogen as needed in mid/late veg through early flower (e

THE GREEN PAD's were designed to produce enough CO2 to be of significant benefit to the indoor home garden without the up front expense of equipment

●【Boom Yield & Increasing Crop Quality】Expect up to a 50% higher yield and higher quality compared with the old blurple lights and HPS

Has terminal connectors and can be plugged into a standard outlet with a fan power cord

16x36x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack control system Add supplemental organic nitrogen asNordic 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