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white 10PCS
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Product details
- Standard 4mm port size fits most aquarium air tubing
- Durable plastic construction for long-lasting performance
- Normally open design allows continuous airflow while blocking reverse flow
- Ideal for use with air pumps, CO2 systems, and aerators
Perfect for maintaining a secure and efficient aquarium environment.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Items should be unused and in original packaging where possible. Contact us before sending anything back.
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