ust add citric acid, baking soda, water into the bottle, which can produce carbon dioxide. The plant metabolic rate can be increased quickly, create the best growing conditions for fishes. It is the best choice for making CO2 equipment at home. It is easy, safe, and economical.

Main Features:

Be made of stainless steel. It is strong, durable, and efficient.

Well-sealed caps and pipes, leak-proof, non-deformed, never loose.

Professional pressure gauge for pressure watch.

Cheap, simple to create pure CO2 constantly by chemical reactions.