- Adjustable flow direction: Customize the outflow direction to suit your specific needs. Enjoy a low flow rate that is adjustable, allowing you to create the perfect environment for your aquatic life. - Durable material: Constructed from high-quality 304 stainless steel, this product is resistant to rust and designed for longevity. It ensures that you'll enjoy years of reliable performance without the wear and tear of inferior materials. - Innovative oil film positioning: Featuring a surface oil film processing function, this device automatically adjusts to maintain an optimal oil film position at the surface level. This helps enhance water quality and maintains a healthier habitat for your fish. - Easy installation: Comes with clear acrylic pipe fixing for simple and hassle-free installation in your aquarium. No special tools are required, making it user-friendly for aquarium enthusiasts of all experience levels. - Exceptional craftsmanship: With fine workmanship, this product is not only functional but also aesthetically pleasing. Its delicate design allows for easy cleaning, ensuring convenience and maintaining clarity in your aquarium setup. Use scenarios: 1. Perfect for freshwater and saltwater aquariums where adjustable water flow is crucial for various aquatic species. 2. Ideal for use in aquaponics systems to maintain the right conditions for plants and fish. 3. Excellent for aquarists looking to manage surface films in heavily planted tanks, ensuring a clear and healthy environment.