16x30x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack Promote SPYDR 2i fixtures are suitable

SPYDR 2i fixtures are suitable for operation in still air ambient temperatures from -10°C (-23°F) to 35°C (95°F)

Maximizes the performance of all 600W EYE HORTILUX grow lamps

• Instructions and lighting recommendations included

and offers a natural source of slow release nutrients

Humtea can be used during all stages of plant growth

16x30x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack Promote SPYDR 2i fixtures are suitableNordic 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