1. Style: simple and modern 2. Application: aeration of fish tank 3. Material: ceramic stone 4. Specifications: single-hole air intake, all connected to 4 mm trachea, 3-6 cm diameter suitable for 2W aeration pump, 8 cm above suitable for 4W and above aeration pump 5. Scope of application: aquarium, fishing, restaurant, etc 6. Features: high temperature sintering, uniform oxygen increase, firm and durable, large air output, fine foaming, frosted surface, delicate and smooth feel, good dissolved oxygen effect and long-term use
