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They do not enter diapause when temperatures cool so they are efficient in areas where temperatures drop below 60°F
• Measures pH
hanging hardware
lowering grow area temperature and allowing closer placement of the Sunburst to the canopy if desired
15_1/4x15_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack bloom nutrients They do not enter diapauseNordic Pure Custom MERV 10 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
