14_1/2x19x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack water-filtration Breathable mesh allows for maximum

Breathable mesh allows for maximum air circulation so flowers and herbs dry fast

5" multi-colored Neoprene Inserts are the same great quality as our other models

IT IS MUCH EASIER FOR A SINGLE SPECIES TO FIND ITS NICHE IN THE RHIZOSPHERE

Silicon is an important but often overlooked component to plant health and growth

These fixtures can be used with a 500w CMH bulb and are Controllable with the B-Lite Master Zone Controller

14_1/2x19x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack water-filtration Breathable mesh allows for maximumNordic Pure Custom MERV 13 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