Mushroom Hub Mushroom XL CO² Bag 3KG

More CO₂. Longer Lasting. Easy to Use.

Enhance your indoor growing environment with the Mushroom Hub Mushroom CO₂ Bag 3KG. Designed to gradually release CO₂ into enclosed growing spaces, it provides a simple, passive way to support healthy plant growth and efficient photosynthesis.

The 3KG bag delivers greater CO₂ output and lasts longer than the 2KG version, making it an ideal choice for growers wanting extended performance with fewer replacements.

No electricity, CO₂ tanks, regulators, or complicated equipment required. Simply hang or position the bag in your grow tent, grow room, or enclosed indoor garden and let it work continuously.

Features & Benefits

3KG capacity for greater CO₂ output

Lasts longer than the 2KG bag

Gradual, continuous CO₂ release

No electricity, tanks, or regulators required

Easy to install and virtually maintenance free

Ideal for grow tents, grow rooms, and enclosed gardens

Suitable for vegetative and flowering stages

Great for both hobby and commercial growers

Upgrade to 3KG for more CO₂ output and longer-lasting performance.