21x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Sea Green Hydro Helps plants regulate water use

Helps plants regulate water use and better tolerate heat & drought stressors

Use these strong stainless steel V-shaped hanger hooks to suspend most Hydrofarm reflectors (with the exception of models having integrated hangers) and PARsource GLS and GLX reflectors (remote series)

FEATURES: High-precision microprocessor control

This mushroom grow kit blend of sterilized grain and substrate contains everything growers need to grow mushrooms

21x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Sea Green Hydro Helps plants regulate water useNordic 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.