Feature

●[Size] Diameter 0.4 inch (10 mm) (compatible with 0.4 inch (9 / 12 mm) hose filter). For Filter 2211
●Material: Made of glass with high transparency, it is inconspicuous and does not stand out in the water, and is resistant to corrosion and durability. (No suction cup)
●[Features] Adjust the water level and the height of the drain, and it can be used to aerate oxygen by rippling the water. The wavy surface also helps remove bait and oil film
●(Mild Water Flow) Rotate the water flow with a loop to weaken the water flow and gently stream the water. It also allows you to wave the surface of the water. You can install it in the aquarium without the need for suction cups
●[Recommendation] Elegant curves are visible in a box-shaped aquarium. Perfect for aquariums and nature aquarium ornaments

Description