TNB Natural CO2 Enhancer
TNB Co2 Enhancer is the most efficient way to get the proper amounts of CO2 to your green house, ten or indoor garden. This product will eliminate the need of dangerous propane burners and regulating equipment. This brilliant way of delivering CO2 in the atmosphere is all natural and just takes luke warm water to activate. Each canister lasts up to two weeks and has the potential to double production on all plants.