18x18x1 Pleated MERV 14 Air Filters 3 Pack Grow Light Bulbs 240V 1P 50A 60Hz -

240V 1P 50A 60Hz - 6-50P

a supplement to help build strong plants and help to hold heavy yields

Sold in case of 4

Advanced HID Lamp Control | High temperature shutdown with selectable delay

Calcium is generally supplied through the soil and carbon enters the plant as carbon dioxide which is necessary for photosynthesis to occur

18x18x1 Pleated MERV 14 Air Filters 3 Pack Grow Light Bulbs 240V 1P 50A 60Hz -Nordic Pure MERV 14 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.