1. Feed them with the right food.

To keep your koi fish healthy, it’s important to feed them the right food. Koi pellets are a good choice for their diet. Before you feed them, check the ingredients in the food to make sure it has everything they need for a balanced meal. Feed them a high percentage of protein to start off with. There is also a variety of specialised formulations available on the market, including food for growth, multiple seasons and colour enhancement. Speak to a vet or food merchant for the best choice for your fish.

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2. Habitat

If you’re concerned about the asset, know that Koi fish can be kept in aquariums and natural ponds. However, they are not your average aquarium fish or common carp. Koi are the happiest in their natural pond habitat because of several seasons.

First is because they have a lot of babies. They lay thousands of eggs when they mate, so it’s best to have a big pond to keep all your koi fish happy together. Second, Koi fish are really active and love to play. The pond they live in should be big enough for them to swim around and have fun. Lastly, Koi fish can attract animals that want to eat them. To keep them safe, it’s best to have a pond that’s about three to four feet deep. This gives the koi fish places to hide if they need to. Putting a net over the pond can also help stop animals from trying to catch your koi fish.

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3. Water Quality

One big thing to think about when taking care of koi fish is making sure their water is clean and healthy.

Dirty water can make koi fish sick or even die. So, it’s important to keep their pond water clean, with plenty of air in it, and make sure it’s just right. If you’re using tap water, add something called crystalline sodium thiosulfate to take out the chlorine. The pH level of the water should be between 7 and 7.5. If it’s too high or too low, it can hurt the koi fish. Every week, change about 20% of the water in the pond with a water pump to keep it fresh. Keeping the water clean also means having good filters. Filters can clean the water in two ways:

• Mechanical filtration: This gets rid of things like leaves, plants, and bugs.
• Biological filtration: This cleans up stuff like food and waste from the koi fish.

Before you get koi fish, make sure you’re ready. Set up their pond, put in the filters and nets and give them a nice home to move into.

4. Food Intake

How Much Food Should You Feed Your Koi? When it comes to food quantity, it’s always best to to aim for around 1-4% of their body weight. Juvenile koi will eat less than mature koi. The amount of food to put into the pond at any one time should be just enough for them to consume within 3-5 minutes. After around 5 minutes have past, if there is still a large amount of food remaining in the pond, you should reduce the quantity the next time you feed them.

5. Annual Checkups with your Veterinarian

You should contact a veterinarian regarding your koi fish’s care and health. They are the ultimate authority and best source of information about how to care for your fish. Getting your koi fish checked by a vet is really important to keep them healthy. Just like with other pets, koi fish can get sick or have health problems. A vet can check them over to make sure they’re doing okay and catch any problems early.

A vet can also give you advice on how to take care of your koi fish better. They might suggest changes to their diet, their living conditions, or how you look after them.

Even if your koi fish seem fine, it’s still a good idea to take them to the vet once in a while to make sure everything’s okay. This can help keep them happy and swimming around for a long time. As a general rule, it’s a good idea to take your koi fish for a check-up with a veterinarian at least once a year, even if they seem healthy. This helps the vet catch any problems early on and keep your fish in good shape.

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Overall, taking care of koi fish needs careful attention and effort, but it’s worth it for a lively and beautiful pond. If you follow these helpful tips, you can keep your koi fish happy in a clean and balanced pond. Just remember to keep the water clean, feed them right, and check on their health often. With good care, your koi fish will keep your pond joyful and lovely for a long time.

Description Source : https://animaltalk.co.za/8-tips-for-healthy-koi-fish/ &  https://aquariumstoredepot.com/blogs/news/koi-fish-care