The most popular types are the Moon jellyfish, with an adult size of 12 inches in diameter, and the Upside Down jellyfish, which can grow to be 8 inches in diameter. Obtaining your Jellyfish or polyps--It is most common for breeders to start at the polyp stage of the life cycle. but alas, you can still breed jellyfish! In fact, the ideal Moon Jellyfish setup should be a specialized "jellyfish aquarium" with curved or rounded corners. They sometimes migrate in small groups in search of food. However you may find yourself without jellyfish or with only one gender of jellyfish. This behavior let them keep their tentacles spread over a larger area and help them capture food at ease. Until recently it was thought impossible to keep pelagic (open ocean) jellyfish for any length of time in captivity — standard aquarium conditions proving totally unsuitable. Wouldn’t it be great to keep comb jellies or sea nettles of some sort? I would say that they are the easiest jellyfish to keep that swims actively and looks fairly impressive. Our main goal is to help you learn about keeping jellyfish. Moon jellyfish pet uk. Moon jellyfish are fairly easy to keep and common. They also breed well. The moon jellyfish is a carnivore that feeds on zooplankton, including protozoa, diatoms, eggs, crustaceans, mollusks, and worms.The jelly is not a strong swimmer, mainly using its short tentacles to stay near the water surface. I also want to find ways to keep even more exotic jellyfish in simple aquariums. Moon jellyfish blog is here to help you understand your new jellyfish and how to keep them as pets. More importantly the water flow within the aquarium must have gentle circular laminar flow to keep the Moon Jellyfish suspended in the water column. Purchase your jellyfish. Keeping jellyfish is a relatively new branch of aquarium science. Whether you’re a first-time aquarium owner or a seasoned saltwater hobbyist, there’s a small learning curve when it comes to jellyfish. We explain what is important and how to do it correctly. 4 talking about this. Taking Care of Moon Jellyfish . https://www.greaterclevelandaquarium.com/keeping-moon-jellies Polyps are small but visible and reproduce to keep their own population alive, thus making them very stable. It seems people are limited to the moon jellyfish and possibly the Cassiopeia/lagoon jellyfish combo. The moon jellyfish, or moon jelly, is found throughout the world's oceans. They were also my first jellyfish. Once you have your aquarium set up and have chosen a species, contact a reputable dealer of rare fish species. Because of these factors, they are the most commonly kept jellyfish. Cubic Orbit 20 Jellyfish Tank with 2 Moon Jellyfish (photo . 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