AirBomz MAXI Replacement Co2 Canister Same fitting but all new bigger can ( 4 standard bottles in one can ) Replacement Airbomz co2 canister for the airbomz remote control co2 dispenser Co2 can increase yields by up to 40% if used correctly. Not only does it increase yield and growth rate it also has the following benefits. Airbomz produces no heat and is battery-powered which can increase your yield up to 40%. It allows higher growing temperatures and humidity, shortens the crop cycle and deters most pests. Airbomz can increase the Co2 level in your growroom raised to the desired 1200ppm, Each unit is suitable for a 1.2-1.5 sqm tent. ​​​​​​​4 x small cans in one big can! now lasts longer! Includes 1 x Airbomz Canisters Requires 1 x dispenser