these inserts are preferred over plastic lids because they prevent the cutting or clone from moving around
iPonic Digital Integrated Sensor Module
All-natural biological plant extract to boost the plant defense mechanisms against certain fungal and bacterial diseases to improve overall plant health
reducing per-application cost and restocking frequency
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.