Qyrugcxs Aquarium CO2 System Generator Bottle Cap Fish Tank Plant Air Diffuser Generator Tool Carbon Dioxide Reactor Instrument Easy Install Easy to Use

If your aquarium/fish tank waterweed grows slowly and needs more carbon dioxide, this bottle cap can help you. This CO2 bottle cap is suitable for most DIY reactors. Plastic material keeps the cap from rusting and is safe for fish and aquatic plants. Easy to use. Just screw the cap onto the beverage bottle. Easy to seal without letting air escape. With 2 holes, you can add tubes and other tools, such as a bubble counter or other tools to help you understand and control the process., Weight: 0.1433004703 Pounds, Manufacturer: Qyrugcxs