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leading to naturally healthier plants
It is safe enough to spray at harvest time
Designed for 5' on center spacing commercial overlap grid
massively increasing the size and effective surface area
This fixture fits all PGZX18 base ceramic metal halide lamps
21x21x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack tubing leading to naturally healthier plantsNordic Pure Custom MERV 12 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
