The phrase concerns the methods and strategies employed to prevent waterfowl, specifically ducks, from accessing and utilizing swimming pools. These strategies typically involve physical barriers, deterrent devices, or habitat modifications that discourage ducks from approaching or entering the water. An example would be installing a mesh cover over the pool to prevent ducks from landing on the surface.
Maintaining a duck-free swimming environment offers numerous benefits. It reduces the risk of contamination from duck feces, minimizing potential health hazards and the need for frequent chemical treatments. This contributes to a cleaner, safer recreational space and reduces the overall maintenance costs associated with pool upkeep. Historically, methods for controlling wildlife around water sources have been crucial for public health and sanitation.