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square wave technology in order to provide a constant maximum voltage to the lamp for an extended period of time giving your plants more photons of light
Cartridge available - Organic Gas
They are carefully formulated to maximize the performance of your plants at each stage of the growth cycle
Plug and Play
8x28x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack featured square wave technology in orderNordic 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
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