12x24x1 Nordic Pure Tru Mini Pleat MERV 11 AC Furnace Air Filters 12 Pack pest-and-disease-control They fit perfectly into the

They fit perfectly into the holes of any standard rockwool blocks

Duct Opening Diameter: 8 inches | Length: 27 inches | Weight: 6

This OG-Model can do everything you require for your batches (except extract the oil)

Multi-site grow operations standardizing on a proven professional nutrient system

high efficacy and reliable light fixtures are increasing yields

12x24x1 Nordic Pure Tru Mini Pleat MERV 11 AC Furnace Air Filters 12 Pack pest-and-disease-control They fit perfectly into theNordic Pure MERV 11 Tru Mini Pleat AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Mini pleat A C air filters have 3 times the pleats than an average air filter, providing more surface area to capture and remove unwanted, harmful particles. More pleats ensure maximum efficiency without increasing air flow resistance. This saves you money on HVAC system maintenance and increases the life of your