- Constructed from high-quality, non-toxic plastic, ensuring durability and safety for your aquatic environment. - Essential components for your aquarium and oxygen supply system, designed to work seamlessly with adjustable gas pump tubes. Features an integrated check valve for optimal performance. - User-friendly design makes installation and operation straightforward. The high-simulation structure adds realism to your tank while being easy to clean and maintain. - Available in four distinct types to cater to your varying needs and preferences in aquarium setups. - Perfectly compatible with aquarium and fish tank air pumps, ensuring efficient oxygen distribution for your aquatic life. - Ideal for enhancing both freshwater and saltwater tanks. Perfect for hobbyists looking to improve oxygen levels or create a more natural habitat for fish and aquatic plants. - A great solution for both novice and experienced aquarists who want to upgrade their aquarium systems without complicated installations.