15x15x1 Exact MERV 10 Plus Carbon AC Furnace Filters 12 Pack Grow1 5' Steel Stake SIPCO perfected a proprietary formula

SIPCO perfected a proprietary formula to help plants reach their full genetic potential

This trough collects runoff then directs it toward the bulkhead recess to reduce standing water

These reservoirs are extremely thick and withstand well to cold and shipping

5′ x 5′ – Fits 4′ x 4′ tray

but in reduced numbers due to heavy winter mortality

15x15x1 Exact MERV 10 Plus Carbon AC Furnace Filters 12 Pack Grow1 5' Steel Stake SIPCO perfected a proprietary formulaNordic 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.