12x20x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack Sea Green Hydro Features - Non-toxic silicon Mask

Features - Non-toxic silicon Mask

Place the Drip Shield on top of a 4"" rockwool cube or our PotPro pots and use with Micro Tubing Drippers placed in the Drip Shield’s two inserts

Rice Root Aphid

Rigorously engineered

Japanese weevils (Popillia japonica)

12x20x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack Sea Green Hydro Features - Non-toxic silicon MaskNordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an internal frame bonded between flat layers of two different types of electrostatically charged HVAC furnace filter media. The first layer is a high capacity, polyester filter material which acts as a pre filter, capturing large airborne particles. The second, more efficient, layer is a MERV rated smooth poly blend filter material. The electrostatic charge works as a magnet to draw in