14x24x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack Controller Increase rate to 5-10 mL

Increase rate to 5-10 mL per gallon water for combatting severe reservoir and growing media conditions

this fogger features include a 6

Also includes a bonus built-in all-purpose knife sharpener

To be used with ONA gel (30 L/8 gal pail - large crystal) (not included with this item ON10052)

Secure Grow offers a unique and affordable way to protect your plantings from many nuisance pests

14x24x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack Controller Increase rate to 5-10 mLNordic 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