16_1/2x22x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack jg Add 2-7 mL of Athena

Add 2-7 mL of Athena Bloom B per gallon of water during the flowering phase

This Product Controls These Pests or Diseases: Asparagus Beetle

000-watt single-ended HPS lamps

in any growing medium and contains no EDTAs

Eliminates the need for using Teflon Tape during manifold assembly

16_1/2x22x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack jg Add 2-7 mL of AthenaNordic 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