12x20x1 Nordic Pure Tru Mini Pleat MERV 8 AC Furnace Air Filters 12 Pack Air Filter Standard sediment pre-filter included with

Standard sediment pre-filter included with the HydroLogic Evolution systems

a lower analysis than granular corn gluten

200K natural white spectrum is good for all stages of growing

Vermiculture / Composting Bins: Use roughly 1

*Does not include 1' height extension poles

12x20x1 Nordic Pure Tru Mini Pleat MERV 8 AC Furnace Air Filters 12 Pack Air Filter Standard sediment pre-filter included withNordic Pure MERV 8 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