10x25x1 MERV 12 AC Furnace Filters 6 Pack pest-and-disease-control This bloom additive will help

This bloom additive will help push your plants into bloom and keep them there

8 Compressed Organic Coir Sheets wrapped

Repeat releases periodically throughout the growing season

What is the flow rate

• Bluelab pH and ppm Pens (Item #'s BLU2210 and BLU2221)

10x25x1 MERV 12 AC Furnace Filters 6 Pack pest-and-disease-control This bloom additive will helpNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different