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let the nutrient solution mix for 10 – 15 minutes before irrigation
With an NPK of 2-1-6
KDF & GAC Replacement KDF/Carbon pre-filter for MicRO 75
you essentially get two machines in one
increases photosynthesis
16_1/4x21_1/2x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack soil nutruient let the nutrient solution mixNordic 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
