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Check valve Tetra CV 4 — inline non-return valve for aquarium plumbing
Summary description:
Tetra CV 4 check valve is an inline non-return valve designed for aquarium plumbing to prevent backflow and protect pumps and filters. Compatible with standard tubing used in aquaria, it allows unidirectional water flow and helps avoid siphoning after power loss. Simple to install in return or drain lines and suitable for hobby and professional aquatic systems.