According to Baidu encyclopedia information, water plants co2 aluminum bottle is filled with carbon dioxide, also known as laughing gas, human inhalation will lead to coma, has been included in the national drug ranks, do not inhale.
The growth of aquatic plants, photosynthesis is the need for carbon dioxide, grass tanks are generally planted in a variety of water plants, although the water body will naturally dissolve a certain amount of carbon dioxide, but for the growth of grass tanks in the demand for aquatic plants is not enough, so you need to man-made additional carbon dioxide added to it, which needs to be used in the supply of carbon dioxide equipment, the so-called aluminum or steel cylinder, is a complete set of CO2 supply equipment, used to store carbon dioxide in the storage of carbon dioxide, the so-called aluminum or steel cylinder. The so-called aluminum cylinder or steel cylinder is a complete set of carbon dioxide supply equipment, used to store carbon dioxide containers.