17_1/2x17_1/2x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack lamps These professionally formulated nutrients provide

These professionally formulated nutrients provide high performance ingredients in a simple to use program

This light can replace a traditional 400W HPS/MH lamp while consuming only 265W

Registered for Organic Agriculture by the Washington State Dept

5-2 ml per gallon of water to your reservoir or fertilizer solution and applying as you would any soluble fertilizer solution

17_1/2x17_1/2x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack lamps These professionally formulated nutrients provideNordic 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