12x24x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 12 Pack tubing Weight 50 g (1

Weight 50 g (1

It's great for stirring your nutrient tank too

Botrytis Neck Rot (Botrytis allii)

Sweet Citrus meets the metabolic demands of plants throughout their life cycle by providing vital compounds when the plants need them most

A 29% liquid concentrate solution that adds oxygen to nutrient solutions through the decomposition of hydrogen peroxide

12x24x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 12 Pack tubing Weight 50 g (1Nordic 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