About this item
- The bottle cap is made of plastic material, which is and can be used for a long time
- This generator cap is suitable for most DIY reactors, it is practical, convenient and powerful
- Can be screwed directly on carbonated beverage bottles, safe, , airtight, easy to set up, and
- Can be used to control the amount of carbon dioxide in your fish and plants, adding the necessary carbon dioxide to your aquarium
- OUR SERVICE- If you are not satisfied with our product or received a broken one, please feel to , we will try our best to solve the problem for you














Pascale Dicki –
Once in a while you find some functional items and this is one of them. Use it for hatching baby brine shrimp with an upside down 1 ltr Coke Zero bottle, hose, valve, screws and copper wire. And brine shrimp eggs. Perfect and fully functional.