Buddy Boost Natural Organic Co2 Generator Bag Hydroponics Plant Grow The Boost Buddy is a safe, organic way to add Co2 to small indoor growing environments. The Boost Buddy is suitable for growing environments 4' x 4' or smaller and is usable during all stages of growth - from vegetative to fruiting. The Boost Buddy constantly produces Co2. It requires no daily maintenance, nor electricity and produces no heat. Simply remove one of the patches every 2 months for additional Co2 (or as much as needed).