Our outdoor floating fountains will allow you to change the look of your pattern in your pond. You may purchase different nozzles for each fountain series. The nozzles are very easy to change and will provide a beautiful new look. If you're interested in providing a high flow of oxygen transfer in your pond or water garden, it's very mportant to review the technical specs. If you have any questions determining which fountain nozzle is best for your pond, please contact our friendly customer service team for assistance.