18x18x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 2 Pack Water Pumps & Irrigation Supplies SUPERthrive K-L-N Rooting Concentrate is

SUPERthrive K-L-N Rooting Concentrate is a root stimulating solution containing both (IBA) Indole-3-butyric acid and (NAA) 1-Napthaleneacetic acid hormones that produce vigorous root development in all plants

while its patented double-wall design helps to keep it running cool

Regular flanges come in 4"

PredaLure was found to increase the presence of hoverflies

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18x18x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 2 Pack Water Pumps & Irrigation Supplies SUPERthrive K-L-N Rooting Concentrate isNordic Pure 18x18x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer. This results in less flow restriction and 33% more surface area for cleaner smelling air. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material