18x24x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon 2 Pack spl_spectrumking Lumina can be used to

Lumina can be used to correct nutrient deficiency-based plant disorders and to recover crops affected by stress due to inefficient management

eliminating dry pockets and aiding in nutrient absorption and uptake

Do not refrigerate

Good results have been seen even with continuous watering

The Blackout Greenhouse poly ensures no light will reach your plants until you want it to

18x24x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon 2 Pack spl_spectrumking Lumina can be used toNordic Pure 18x24x4 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