13x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack plant-support Light spectrum conforms to the

Light spectrum conforms to the physiological requirements of plants

giving your plants a clean

Contact your Hydrofarm sales representative for help selecting the proper components

HI11310 glass body refillable pH electrode with temperature sensor

20 (19-20 mil) virgin styrene for a durable

13x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack plant-support Light spectrum conforms to theNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.