14x14x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack misc They are likely to stay

They are likely to stay in the treatment area until their food sources have diminished making them a suitable alternative to ladybugs in warmer climates

Inside dimensions: 11"W x 25"L x 9"H (13"H including reservoir)

Increases oxygen and nutrient availability in growing media

Hanna replacement EC electrode for pocket testers

On the ends of the bag there are additional handles in case your harvest was so big you need to carry it with a friend

14x14x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack misc They are likely to stayNordic 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