11 1/4x23 1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack Paleo Bloom 6 µmol s-1 per watt

6 µmol s-1 per watt and operates at 645 watts

Use once plants mature and can support sachets

Add 2-5 mL of Grow B per gallon of water during the vegetative growth phase

Bloom also contains potassium to enhance the plant's photosynthetic rate and energy transfer throughout the plant

11 1/4x23 1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack Paleo Bloom 6 µmol s-1 per wattNordic 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.