Houdini.... ask UGU about C02..... he is a MASTER... He has a thread in this section.... he has experience with several different Co2 supplementation systems...

http://boards.cannabis.com/indoor-gr...al-garden.html


cheers
Garden Knowm Reviewed by Garden Knowm on . Calculating co2 requirements for a sealed grow Is this calculation correct ? My grow is 160m3. Its a sealed environment since last week. I need to use co2. I also need to decide which generator to buy. I've decided to go the propane route. Considerations here are the large amount of heat generated by a propane burner and the quantity of co2 produced. There is a generator on the market rated at 4kW and producing 0.9Kg of co2 per hour. Now 1 Kg of co2 has a volume of 0.509 m3, therefore this gen. will produce 0.458m3/hr. of co2. Now how Rating: 5