15x17x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Grow System/ Trays/ Reservoirs Trials have shown that an

Trials have shown that an increase in ethylene concentration results in a reduced time to harvest and synchronized

The ILUMINAR iLi3 comes with the option of 10-15% more micromole per-Joule output than the competition allowing the grower to have higher quality yields without sacrificing wattage to achieve their goals

Keep your productivity high and your risk level low when you wear our comfortable ValuGuard MP™ Coveralls

Now more than ever

The ARC CMH 315W system is a complete

15x17x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Grow System/ Trays/ Reservoirs Trials have shown that anNordic Pure Custom MERV 10 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