CO2 can be used to boost the growing potential of indoor gardens, and CO2 bags give growers a passive means of adding CO2 to their gardens. While ambient CO2 levels are generally in the 350-400ppm range, many indoor plants will benefit from increased CO2 concentration. HTG Supply …carries everything you need to help your plants grow with CO2, shop now across our selection of CO2 supplies and mushroom bags to get your plants kicking.
