17x17x1 Exact MERV 7 AC Furnace Filters 12 Pack Nutrients and Supplements Heavy: 2mL/gallon

Heavy: 2mL/gallon

Tumbler Drum and parts shown not included

The ParfactWorks WingFlex LED Grow Light is foldable up to 180 degrees and waterproof IP 65 rated

Most weeds begin wilting within 30–60 minutes of application

17x17x1 Exact MERV 7 AC Furnace Filters 12 Pack Nutrients and Supplements Heavy: 2mL/gallonNordic Pure MERV 7 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters