Decorate your fountain with different fountain heads to make it more stunning and charming. With various fountain heads, you can select the desired water shape. Suitable for aquariums, fish tanks, garden ponds, pools, and more. Made of plastic material for durability. Water flow and pressure depend on the water pump used. Place the pump fully submerged in water with the nozzle above the water surface. Ensure the pump is securely fixed at the bottom of the fountain to minimize vibration. Ideal for enhancing garden ponds with a fountain feature. Type: Spray Heads Set size: 15cm Material: Plastic Color: Black Package Contents: 9 x Pump Nozzle Heads Note: Only the items listed above are included. Other products are not included. Due to light reflection and differences in display screens, the color of the item in the image may vary slightly from the actual product. Measurement error allowance is +/- 1-3cm.