20 PCS 3cm Bubble Stone Oxygen Disk

20 PCS 3cm Bubble Stone Oxygen Disk

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

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