18x27x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers the CO2 cylinder is produced

the CO2 cylinder is produced from high strength aluminum alloy

#4 Perlite (1/3" - 3/4" granules)

Can be used as a bulk media ingredient or in hydroponic and soilless applications

Roots Organics Extreme Serene is a natural source of growth-promoting nutrients and botanical extracts

Individual glasses can be purchased separately

18x27x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack Environmental Controllers the CO2 cylinder is producedNordic 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.