Quantity:1 Welcome to my store, Hope you have a pleasant shopping trip Features:MULTI-FUNCTIONAL: This product can strengthen the contact area between water and air, effectively improve the dissolved oxygen and water circulation in the water body, it can also be used in aquarium to remove the oil film through the water flow, so as to facilitate photosynthesis of aquatic plants. APPLICATION: This product can be used in semi-water ecological fish tank, which can be connected to the hose to create a waterfall water flow, creating a natural and healthy ecological landscape. PRODUCT SPECIFICATION: The interface diameter of this product is 1.3cm/0.5" and the length is 45cm/17.7", please measure whether it can match with your product before you buy. USE: This product can be used to create water flow, waterfall diversion, which can effectively increase the oxygen content of the water body.Specification:Material: PlasticInterface diameter: 1.3cm/0.5"Length:45cm/17.7"Packing List:1 x Aquarium Nozzle TubeNote:1.Please allow 1-2cm measuring deviation due to manual measurement.2.Due to the different monitor and light effect, the actual color of the item might be slight different from the color shown on the pictures. Please Understand, Thanks MULTI-FUNCTIONAL: This product can strengthen the contact area between water and air, effectively improve the dissolved oxygen and water circulation in the water body, it can also be used in aquarium to remove the oil film through the water flow, so as to facilitate photosynthesis of aquatic plants. APPLICATION: This product can be used in semi-water ecological fish tank, which can be connected to the hose to create a waterfall water flow, creating a natural and healthy ecological landscape. PRODUCT SPECIFICATION: The interface diameter of this product is 1.3cm/0.5" and the length is 45cm/17.7", please measure whether it can match with your product before you buy. USE: This product can be used to create water flow, waterfall diversion, which can effectively increase the oxygen content of the water body. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. See more product details MULTI-FUNCTIONAL: This product can strengthen the contact area between water and air, effectively improve the dissolved oxygen and water circulation in the water body, it can also be used in aquarium to remove the oil film through the water flow, so as to facilitate photosynthesis of aquatic plants. APPLICATION: This product can be used in semi-water ecological fish tank, which can be connected to the hose to create a waterfall water flow, creating a natural and healthy ecological landscape. PRODUCT SPECIFICATION: The interface diameter of this product is 1.3cm/0.5" and the length is 45cm/17.7", please measure whether it can match with your product before you buy. USE: This product can be used to create water flow, waterfall diversion, which can effectively increase the oxygen content of the water body. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.