How to Keep Algae from Growing in Bird Bath

Reducing Algae Growth

Remove algae when you see it. Algae will grow unchecked if you don't remove it promptly. Spot treat algae when you see it to prevent an infestation. If you see green algae at the bottom of a bird bath, immediately empty the water, then scrub the bird bath with a stiff brush. From there, wipe off the algae. Then, add fresh water.

Try a biodegradable ball in large ponds. If you have a large pond or bird bath, you can purchase a biodegradable ball online or at a local hardware or gardening store. These balls are designed to keep algae out of your pond. You simply need to place the ball in your large bird bath or pond after purchase. Then, you can throw the ball into your pond. It should keep algae in check for about 30 days.

Dispense enzymes. Enzymes can work better as a treatment for a smaller bird baths. If you notice algae in your pool, you can purchase a disposable container of enzymes which you can place in your bird bath. This should keep your bird bath algae free for about 30 days.

Use a quality bird bath cleaner. Specialized bird bath cleaners can come in the form of cleansers or powders. Cleaners can be a great way to clean out your bird bath and keep it algae free. When cleaning your bird bath, consider a specialty cleaner if algae is a major problem. Keep in mind, you can clean your bird bath with a mild detergent if algae is not a major problem.

Cleaning Your Birdbath Regularly

Remove the existing water. Regular cleaning can remove existing algae from your birdbath and prevent the build up of new algae. To clean your bird bath, start by removing all the water and discarding it. You will need to replace it with new water when you're done.

Clean the birdbath with a small scrub brush. You will need a small scrub brush to clean out your bird bath. In most cases, it is unnecessary to use cleaner. However, if your birdbath is very soiled or dirty, use a mild detergent. Clean the bottom of the bird bath and the sides, scrubbing off any dirt, debris, or visible algae.

Rinse your bird bath. It's best to use a hose to rinse off your birdbath, especially if you used detergent. Hose down the inside of your bird bath until all soap residue is gone. It is very important to be thorough about rinsing a bird bath. Birds are very vulnerable to detergents and it can be harmful for birds if there's detergent left in the bird bath.

Refill the bird bath with fresh water. Once you're done, you can refill your birdbath. Use fresh, clean water to refill the bath.

Preventing Algae

Keep the bird bath in shade. Algae spores transfer to your birdbath from objects that fall out of nearby trees and will grow at a faster rate when exposed to direct sunlight. To prevent the build up of algae, it's best to store your bird bath in a shaded area of your hard. You should also keep the bird bath away from shrubs and bird feeders to prevent contamination.

Change the water daily. This will help keep the water fresh and prevent algae growth from spreading within the birdbath. If you have the time to do so, add fresh water every day. Remove any visible algae when changing water in your birdbath.

Use running water, if possible. Pumps, drippers, and heaters that run on solar power or electric batteries are a good idea for a birdbath. Running water is less likely to become contaminated with algae. If your birdbath is not already equipped with such a device, purchase one at a local hardware store and follow package instructions for set up.