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Tetra replacement valves for Tetratec EX 400/600/700 aquarium filters — 2 pieces
Summary description:
Set of 2 original Tetra replacement valves compatible with Tetratec EX 400, EX 600 and EX 700 external aquarium filters. Designed to restore proper water flow and sealing in filter heads and hoses, these valves help maintain filtration performance and prevent backflow. Suitable for routine maintenance or parts replacement to ensure stable operation of canister filters.