Description
Humboldt County's Own Deep Fusion Micro 55 Gallon Drum CO2 Nordic Pure 20x20x2 MERV 12 Nordic Pure 20x20x2 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer E Plus uses well known and time proven ingredients to bring you a product that will encourage strong growth and overall exceptional health in your plants