20x24x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 6 Pack bloom nutrients 77 EC Conductivity Standard Solution

77 EC Conductivity Standard Solution is available in 20 ml sachets

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Voltage – 12V

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Provides professional horticultural users with premium photosynthesis efficiency

20x24x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 6 Pack bloom nutrients 77 EC Conductivity Standard SolutionNordic Pure 20x24x4 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material while