17x17x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack LED Lighting Bloom Part B (0-4-2) is

Bloom Part B (0-4-2) is part of Rx Green Solutions' 4 Part Professional Nutrient Series

If there are already beneficial insects in your growing area but pest populations are low

Don't be fooled by organic products that have inflated nitrogen (N) numbers

The EYE HORTILUX CMH 315 Grow Lamp was engineered to allow safe amounts of UV to pass through the glass and better imitate a plant’s exposure to natural sunlight

Digital Interface – On-board monitoring enables precise settings and simple diagnostics

17x17x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack LED Lighting Bloom Part B (0-4-2) isNordic 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.