Overflow for Nano Tank 3D print model

VIV OVERFLOW innovation with design, quality and functionalNO complicated overflow space so layout your aquarium as you like!Improve and stabilize the quantity of water.Connect one aquarium to another and increase the quantity of water.Stabilized and provides better aquarium environment when the water volume increases.Just hang up to a main tank and easily starts the system.
Helps to remove grease on the water surface.Starts automatically. (Reset automatically after a power cut or even when the air is introduced.)The water level in the main tank can be adjusted.silence cover makes it even quiet.