Ideal for aquarium plant systems, this CO2 generator bottle cap helps promote healthy plant growth by providing a steady supply of carbon dioxide. Its user-friendly design simplifies the process of creating a DIY CO2 system, making it suitable for both beginners and experienced aquarium hobbyists. Features -Color:Beige -Material:ABS -Size:3.30X3.30X3.00cm/1.30X1.30X1.18in -Leak-proof design CO2 generator bottle cap: provides a to prevent gas escape, ensuring efficient co2 transport for your diy projects or aquarium needs -User-friendly operation CO2 generator bottle cap: simplifies the process of creating a diy co2 generator, making it accessible for users of all skill levels -Pressure-resistant material CO2 generator bottle cap: crafted to endure high-pressure environments, ensuring the safety and stability of your setup - performance CO2 generator bottle cap: built with durability in mind, reducing the need for frequent replacements and ensuring consistent performance -Ideal for aquarium use: designed to support aquarium co2 systems, promoting vibrant plant growth and a balanced aquatic environment Package list: 16 x CO2 generator bottle cap