This Hydrofarm Active Air Small Co2 System is a high-quality regulator designed for hydroponic gardening. It helps to enhance plant growth by providing a consistent and reliable flow of CO2. This system is brand new and has never been used. It is perfect for any home or outdoor garden that requires a precise and controlled CO2 level.

The regulator is designed to work with Hydrofarm products and is suitable for a variety of garden sizes. Its compact size makes it easy to install and use. It's a must-have for any serious hydroponic gardener who wants to optimize their plant growth.