How long do jellyfish live in captivity?

Depending on the species, jellyfish can live for years in aquariums. But they usually don’t live longer than a few years, even with specialized care. In fact, some species live only a few months.

How long do red jellyfish live in captivity?

According to the National Aquarium, adult red jellyfish can live for an estimated 10 to 30 years. This long lifespan allows them to reproduce and continue their life cycle, which is a very good thing for conservation efforts. It's important to know that red jellyfish are not immortal. They do eventually die, usually when they stop eating and their digestive system degenerates.

How long do lionfish live in captivity?

Laboratory studies on lionfish have shown that they can live for between two and six months when kept in captivity. Individual fish in captivity have also been reported to live for an average of two to three years. To keep lionfish longer, aquarium owners should place them in an aquarium with a large enough tank to provide a place for them to swim. Lionfish love caves, so give your lionfish plenty of caves in which to hide.

How long do red lionfish live in captivity?

The average life span of a red lionfish in captivity is about two to three years. They grow slowly, and the time needed to mature depends on their species and the conditions they are kept in. If they’re kept in an aquarium, they’ll grow more slowly than they would in a reef.

How long do jellyfish live in captivity without feeding?

They can live for up to two months without food! Jellyfish are quite resilient and can live for a long time without food. They feed when they find food, and if there isn’t food in the water, they can go without eating for a long time. This makes jellyfish a great option for aquariums that don’t have a lot of live food in them.