15x17x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack X Nutrients Grow Spray 1 Gal urea and seaweed intended for

urea and seaweed intended for use on food crops

00 - Width (in): 0

Milliliters or Grams

250/400 watt Sodium Ignitor (all ballasts)

The submersible pump delivers constant turbulence to your reservoir while the attached Venturi valve naturally draws in air bubbles

15x17x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack X Nutrients Grow Spray 1 Gal urea and seaweed intended forNordic Pure Custom MERV 12 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