17_1/2x23_1/2x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack spl_centurionpro the ILUMINAR DE-HPS/MH 1000W unit

the ILUMINAR DE-HPS/MH 1000W unit stands toe-to-toe with any comparable fixture on the market with all the features you’d expect

BotryStop WP has a unique mode of action in that it aggressively occupies the same ecological space as plant pathogens and will out-compete them for nutrients

Economy Flood Trays feature newly re-designed channels as well as dual-step sidewalls which allow for 2 different root heights

380-440VAC

17_1/2x23_1/2x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack spl_centurionpro the ILUMINAR DE-HPS/MH 1000W unitNordic 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