EZ CO2 XL Delay Activated CO2 Producing Mushroom Bag Oscillating Fans - Usable in all stages

- Usable in all stages of plant growth

They are not an invasive species

1x Auto3 XL lid

at the same time

EZ CO2 XL Delay Activated CO2 Producing Mushroom Bag Oscillating Fans - Usable in all stagesEZ CO2 is a natural, safe, and inexpensive way of providing your plants with carbon dioxide (CO2). CO2 tanks and generators can be expensive and time consuming, but EZ CO2 requires no setup or maintenance and is easy on your budget! EZ CO2 is a natural safe and inexpensive way of providing your plants with carbon dioxide (CO2). EZ CO2 houses a non fruiting mycelial mass (fungus) and enough organic matter to sustain it for approximately 6 months. The