10x25x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 12 Pack soil nutruient Tundra can be tank-mixed with

Tundra can be tank-mixed with aqueous nutrient solutions and/or applied directly to plant roots at the

and 1000W ballasts for versatile integration into any lighting setup

Expand your ebb & flow system up to 48 plant sites on one control unit—depending on reservoir size—control unit and reservoir sold separately

50 micron air filter

Soil Drench/Hydroponic Applications – Apply 2-8 mL/gallon once every 7-14 days

10x25x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 12 Pack soil nutruient Tundra can be tank-mixed withNordic 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