Which Aquarium Fish Lives The Longest (Saltwater)




Saltwater fish can be some of the most beautiful fish across the ocean. When scuba diving, you see an array of colors that can light up any world. Therefore, it is crucial to choose the fish that look the best and live the longest.

After purchasing a saltwater fish, you tend to form a bond with the creature. A name is usually given to each fish in your saltwater aquarium. Therefore you can’t afford to lose a pet emotionally and financially. Losing a pet can be one of the worst moments of one’s life. The same concept applies to losing a larger pet, such as a dog or cat at your home.

The Longest Living Saltwater Fish for Home Aquariums

When you purchase saltwater aquarium fish, they are generally expensive! Which makes sense when diagnosing which aquarium fish lives the longest. When discussing which fish lives the longest, many factors come into play for the longest living fish. Ease of care, ability to eat and dietary preferences are the leading single characteristics for a healthy fish. However, the most crucial factor is the quality and overall health of the saltwater aquarium that they are housed in! With proper parameters for the aquarium, here is our list of the top aquarium fish which live the longest!

Lionfish

Lionfish are one of the most beautiful and unique creatures in the whole world. The best part about this is that you can have them as a pet in your own home! Lionfish are one of the most popular aquarium fish that lives the longest. They are one of the hardiest fish that can be kept, and it takes a lot to kill them in an aquarium. However, beware of their lethal damage, which is the spines that are venomous on their body. These fish can live 10+ years in captivity, with proper water parameters being present! Please do more research when considering having these great creatures at home!

Eels

Eels are very mystical creatures that are found in the wild. Like the picture above, the Snowflake Eel presents itself as one of the best aquarium fish that lives the longest! When deciding to purchase an eel, make sure to have a secure lid on the home aquarium. Eels jumping out of aquariums is the leading cause of death! I remember when I worked at an aquarium, every morning, we would have to turn on the lights in the building. One morning, an eel was found on the ground, and it freaked everyone out! However, if you prevent them from jumping out, and with a proper diet, these fish will live up to 10 years! It isn’t crazy to have some species live up to 20 years either the factor depends on other external factors. The factor that leads to the conclusion eels are aquarium fish that lives the longest.

Large Angelfish

Large Angelfish are considered to be one of the best options for a home aquarium. However, to house these mystical fish in an aquarium, you need an aquarium with a lot of gallons. These saltwater fish have a pretty high price tag, if you care for them, they will live for a long time. A diet consisting of meaty brine shrimp and substance will enhance their colors as well! I have heard of some Large Angelfish that live over 20 years!! With a proper diet and proper water conditions, these fish will be in your life for a long time! Therefore, this aquarium fish is classified as one of the fish that lives the longest!

Clownfish

Clownfish are one of the most signature fish in a saltwater aquarium! The best part about their popularity can be credited towards Finding Nemo! When housed in an ideal saltwater aquarium, Clownfish can live for 10+ years! These fish will potentially be around for longer than your current boyfriend or girlfriend. LOL! If you have proper water parameters and a good diet routine for these fish, they will live for a very long time. The orange and vibrant colors attract just about anyone. In conclusion, these aquarium fish live for a very long time and become part of your family! 

Triggerfish

Triggerfish are one of the most beautiful fish, that can found across numerous oceans. This fish has a unique swimming method and appearance. The best part about owning a triggerfish in your home aquarium is how long they live! The typical life of a triggerfish in captivity is around 10 to 15 years. However, there have been cases of Triggerfish living for up to 20 years in the best aquariums. Care is truly the number one factor for keeping these aquarium fish alive for a long time!

Pufferfish

Pufferfish are one of the most sensitive saltwater aquarium fish. However, they carry the most personality out of any aquarium fish I know! In an ideal saltwater aquarium, I have heard about some species of Pufferfish living up to 20 years! On a more realistic note, most Pufferfish will be around for 8 to 10 years in captivity. Their bodies contain a ton of toxins, so make sure you don’t stress out these gentle giants! Therefore, making this aquarium fish one of the best options to have for a pet to live the longest.

In Conclusion

Here is a list of some of the longest living saltwater fish! When selecting your fish at the local fish store, make sure to examine the fish in the display aquarium. Look for white dots or common bacteria on the saltwater fish. If you purchase a sick and unhealthy fish, the saltwater fish will likely die. That is why it is crucial to always ask questions to the employees at the local fish store. If you have a gut feeling something is wrong, listen to the gut feeling.

When choosing specific fish, make sure to pay attention to their behavior. The worst fear of any home aquarium hobbyist is selecting a fish that bullies and hurts the other fish. Some aquarium fish are considered community fish, while some other fish are considered aggressive. If you notice one of your fish bullying or harming another, give them to a friend immediately. Another option is donating or selling the fish to your local fish store for store credit. If you want your saltwater aquarium fish to live for a long time, ensure that they are in the proper conditions.




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