Platinum Ponds & Landscaping

Keep Pond Predators at Bay

Maintaining a koi pond is a rewarding and fulfilling hobby, and many of us grow more attached to our koi than we’d like to admit. Don’t let your work go to waste by letting predators get to one of your koi. Raccoons and herons are the most prevalent koi fish predators, so here’s how you can protect your koi from predators like these.

Raccoons are smart animals that are more common than you may think. Along with their ability to raid garbage cans, raccoons are also known for helping themselves to a snack right out of a koi pond.

Raccoons don’t mind getting their hands wet, especially if it means they get a meal out of it. Rock and plant shelves are beautiful features that add an extra dimension to your koi pond. Unfortunately, shallow shelves give raccoons the perfect platform they need to go fishing.

Shallow shelves allow raccoons to wade into your pond and snatch up unsuspecting koi. Protect your koi from predators like raccoons by keeping your koi pond shelves deeper than a predator would be able to walk in.

Herons are intelligent, migratory birds that are constantly on the lookout for their next meal. Your beautifully colored koi fish stick out to herons that are flying through the sky.

Herons are mostly solitary creatures, so if they think that another heron is already inhabiting your koi pond, they’ll likely move along to the next nearest body of water. A decoy Heron is a great way to achieve this. Shifting a decoy heron around your koi pond every few days or weeks helps keep live herons at bay, and it can also serve as a nice decorative element to your pond.

Another trick is to place an alligator decoy in your koi pond. Herons are wary of alligators for obvious reasons, so it’s also unlikely that they’ll approach a pond if they think an alligator is lurking nearby. Like the heron decoy, move your alligator around every so often to make it appear more realistic.

Your first line of defense is the design of your koi pond. Make sure that you provide your koi with plenty of places they can hide if a predator is nearby. Underwater caves don’t add much to your pond in the way of aesthetics, but they make a big difference for the safety of your fish.

In terms of attractive additions to your pond, think bridges and plants. Bridges and aquatic plants like water lilies provide additional cover for your fish to swim under and hide from lurking predators.

If you want to be extra cautious, consider installing a motion-activated sprinkler near your pond. These sprinklers detect when someone or something is within range, and they fire a quick shot of water at the suspect. These are particularly useful for predators that startle easily like herons and cats. They can also be turned off easily, allowing you to enjoy your pond without worry of activation.