12x24x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack Paleo Bloom The GRAND DADDY PAD is

The GRAND DADDY PAD is your backup for those growers using CO2 tanks that run empty

The solid state electronic ignition module creates a spark to light the burners

LED mode indicator lights

Tribus® Original Is a combination of naturally occurring plant growth-promoting rhizobacteria that colonize the root zone of plants and increase growth by enhancing macro and micronutrient availability

PFR-97 uses Isaria fumosorosea Apopka Strain 97 to infect and kill target pest insects and mites including aphids

12x24x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack Paleo Bloom The GRAND DADDY PAD isNordic 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