15x20x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack spl_hrg Sunrise/sunset simulation settings to provide

Sunrise/sunset simulation settings to provide a gradual ramp-up and down at both ends of your photoperiod

Perfect for 3'x3' (100x100cm) veg stage and 2'x2' (60x60cm) bloom stage

Citrus Leafminer (Phyllocnistis citrella)

you won’t just be growing an indoor garden

15x20x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack spl_hrg Sunrise/sunset simulation settings to provideNordic Pure 15x20x2 MERV 12 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