11 1/4x23 1/4x1 Exact MERV 10 AC Furnace Filters 12 Pack Grow System/ Trays/ Reservoirs Up to 11lbs/hr*

Up to 11lbs/hr*

Batching / Adding / Self-Examination Function

Heavy-duty 7" vertical design fits tightly onto standard 10" x 20" flats

Add 2-5 mL of Grow B per gallon of water during the vegetative growth phase

an almost unlimited number of LED / HID lights can be controlled using a single TrolMaster controller

11 1/4x23 1/4x1 Exact MERV 10 AC Furnace Filters 12 Pack Grow System/ Trays/ Reservoirs Up to 11lbs/hr*Nordic Pure MERV 10 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, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 10 furnace filters are comparable to HVAC filters with the rating of MPR 900 1000. While different companies