About This

• Multipurpose tool: , and sturdy, not easy to deform and
• Brine shrimp hatchery kit: - function: if the plants in your fish tank/ aquarium grow slowly and need more carbon dioxide, this bottle may help you
• DIY : plastic for issuing great resistibility of rub, so it is durable and practical
• : suitable for all kinds of DIY reactors, you can directly screw on carbonated beverage bottles to use, easy to install
• bottle cap: and control the amount of available to your fish and plants, and essential into your aquarium water