20x24x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon 6 Pack steel plant stake This formula ensures optimum growth

This formula ensures optimum growth

Place the Square Flood and Drip Shield on top of your 6'' rockwool cube and use the built in measuring table to fill the reservoir with water and nutrients

A popular leaf shine

54 watt day or warm spectrum*

flies die in approximately 36 hours

20x24x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon 6 Pack steel plant stake This formula ensures optimum growthNordic Pure 20x24x4 MERV 10 Pleated 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