EVTSCAN Quality Acrylic Self Start Siphon Hang On Overflow Box Super Quiet for Fish Tank Aquarium

High-Grade Acrylic Construction: Crafted from acrylic with high light transmittance, ensuring durability and aesthetic appeal for your aquarium setup.
Overflow Box with Guide Protection Comb: Features an overflow box guide protection comb to evenly disperse water and prevent debris, fish, and aquatic plants from entering the overflow system.
Movable Outlet Cover: Includes a movable cover at the overflow box outlet to reduce noise and effectively block debris from entering, maintaining a quiet and clean aquarium environment.
Convenient Check Valve and Syringe: Equipped with a check valve on the outlet pipe for easy priming using the included syringe, facilitating quick and efficient startup of the overflow box.
Ideal for Fish Tank Aquariums: Specifically designed for use in fish tanks and aquariums, providing an essential component for effective water circulation and filtration without modifying the tank bottom.

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