10x33x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack flowering nutrients This light is purposefully reflected

This light is purposefully reflected off the grow room walls to deliver uniform intensity onto full canopy of the perimeter and interior plants

The COM-100 is a professional level EC/TDS meter at an unbeatable price

The gel format ensures ease of use

growth regulators

10x33x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack flowering nutrients This light is purposefully reflectedNordic 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