Koi Pros is Southern California’s premier aquatic management company for custom fountain and Orange County pond construction, maintenance, and repair. We service all types of water features throughout Southern California. From Los Angeles to Riverside, Orange County, and more – we specialize in pond cleaning, algae removal, leak detection, and much more. Our technicians will keep your water features looking and functioning beautifully. We understand what it takes to keep your water garden beautiful, fish and turtles in healthy shape, plus much more. Need a new filter or pump? We can help. We also work with HOA’s, Apartment Complexes, and other commercial businesses that need large lakes, decorative fountains, and other water features maintained weekly. As a premier aquatic management company with over 40 years of professional pond and fountain service, aquatic construction, maintenance, and repair, our technicians are more than experienced to keep your water feature looking and functioning beautifully for years to come.