8_7/8x19_1/8x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Grow Light Ballasts 10" unit with one corona

10" unit with one corona discharge cell

The UltraGrow T5 Fluorescent Fixtures are one of the most reliable and cost-efficient HO systems on the market

BT NOW provides broad spectrum control for a long list of Lepidoptera pests that feed on a wide variety of plants

and 112-Inches fully extended

Ensures smooth professional cuts

8_7/8x19_1/8x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Grow Light Ballasts 10" unit with one coronaNordic 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