6x16x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack disinfectant Poly greenhouses also have fewer

Poly greenhouses also have fewer shade spots due to fewer structural requirements than plastic panel greenhouses

Colorado Potato Beetle

Biobizz Fish-Mix contained in this pack boosts all of the natural minerals and (micro) organisms and stimulates the production of useful bacteria

1000W CMH Grow Lamps for the ILUMINAR CMH Fixture

6x16x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack disinfectant Poly greenhouses also have fewerNordic 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