XANHOY Aquarium Air Check Valves for 4 mm Hose

Description

• Protects against aquarium water flowing back into the air line during a power outage.
• Suitable for aquariums and fish.
• Removable design makes repairs easier.
• Efficient and effective.
• Can be unscrewed.

Features: Suitable for aquariums and fish. Protects against aquarium water flowing back into the air line during a power outage. The removable design makes repairs easier. Can be unscrewed. Efficient and effective. Specifications: Length: approximately 4.3 cm. Color: Black. Note: 1. Measurements were taken manually and may vary by 01 cm. Please purchase only if this is not an issue. 2. The displayed colors may differ from the actual colors depending on the monitor and screen resolution. Thank you! Package includes: 1 check valve (without retail packaging).

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