22x36x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack grow-system/-trays/-reservoirs these inserts are preferred over

these inserts are preferred over plastic lids because they prevent the cutting or clone from moving around

reducing per-application cost and restocking frequency

Sierra Natural Science processes raw certified organic botanicals and herbs in-house

iPonic Digital Integrated Sensor Module

This OMRI listed product can be used as a foliar spray or as a soil drench

22x36x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack grow-system/-trays/-reservoirs these inserts are preferred overNordic 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.