When the water in your Koi pond gets green, you know that is the time to get a new UV sterilizer. The exceeded food causes the growth of algae, bacteria, parasites, viruses and other microorganisms, ...

To get rid of these harms, you’ll need a good filter. It keeps the water clean and maintains a healthy environment for your Koi fishes. Here are my top picks for the best pond filter for koi: ...

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