How Do You Stop Koi Pond Algae?
Algae is one of the biggest struggles involved when you have a koi pond or other type of water garden. The fight against algae is ongoing and requires diligence, but a few easy steps can help make the process easier. Place your pond in partial sun. Algae, like any other plant, needs sunshine to grow. If you place your pond in a partially sunny spot you will have healthy water plants while also limiting the amount of light algae can feed on. Add an abundance of plants because they use nutrients in the pond water and release oxygen. Plants also cover the surface area of a pond to block out light and prevent algae growth. Buy a UV filter for your pond. While UV filters are somewhat expensive, they are great at preventing algae. Water flows through a channel and is exposed to a UV light bulb which kills algae before the water returns to the pond. Install proper filtration. Your filter should move approximately half of your pond’s water every hour. While koi are not fond of a strong current