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Used in conjunction ducting for various air circulation and ventilation projects including hydroponic grow rooms and tents
Wintering Phytocoris
pH- is designed specifically to reduce the pH level during the Bloom phase
such as the 3k and 3k-R
9x27x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Nutrients and Supplements Used in conjunction ducting forNordic Pure Custom MERV 8 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
US$ 28.00
US$ 126.00
US$ 89.95
