Description
【Flexible Aquarium hose】 the outside Diameter: 6mm/0.23″. The aquarium co2 tubing Inside Diameter: 4mm/0.16″. The airline tubing is soft and can be adjusted to the shape you want. Our CO2 airline tubing has little odor from raw material,toxic-free, and safe. Your cute fish can be used safely. 【More Transparent】Our Aquarium CO2 proof tubing is made of PU plastic, which is polished many times, more transparent, and more durable. You can clearly observe the outgassing and make your fish tank more b
