Live Jellyfish

Live Jellyfish

Healthy, Sustainable Live Jellyfish

Glass Ocean is careful to source live jellyfish only from reputable breeders with whom we have an understanding and mutual knowledge.  We believe the health of jellyfish stocks is of utmost importance, and their care paramount.

Please do not buy live jellyfish without first establishing a jellyfish-specific tank that is conditioned with salted Reverse Osmosis water and prepared for jellyfish livestock.

Please also see our exotic jellyfish varieties that require a little extra care in handling and keeping, but the more experienced jelly keeper will be handsomely rewarded for their effort.


Atlantic Sea Nettle Buy 5 Atlantic Sea Nettles jellyfish for £225 - saving £20.00 Temperature: 20-25oC Maximum bell size: 25cm | 10 inches Atlantic Sea Nettles are close species to the Pacific Sea Nettles but smaller, less colourful and easier to keep. They are white in whole body and don't seem to develop any colour in captivity. Wild Atlantic Sea Nettle can sometimes be found to be developing brown tips or stripes on their bells. They look great under colour changing LED lighting due to their creamy white body colour.   Key Facts Care Level Required 1-5: 2 Easy Handling Experience 1-5: 2 Easy Handling Danger..
Australian Spotted Jellyfish Buy 5 juvenile jellyfish for £155 - saving £20.00 Australian Spotted Jellyfish look similar to Lagoon jellies but have more small white spots throughout their body, and white tips on the top of their appendages. Originally distributed in Australian to Indo-Pacific Ocean but now spread to Gulf of Mexico and Hawaii. The body colour varies normally from oval to brown, often light blue to green. As Australian Spotted jellyfish are photosynthetic, they will need strong full spectrum light.   Key Facts Care Level Required 1-5: 2 Relatively easy Handling Experience 1-5: 2 Low Handling Dangers: ..
Malaysian Sea Nettle Jellyfish Sometimes known as Indonesian Sea Nettle Jellyfish A beautiful yet harmful sea nettle from the waters of Indonesia and Malaysia, this species prefers cooler waters and a chilling unit may be required.   Key Facts Care Level Required 1-5: 5 High Handling Experience 1-5: 4 Relatively high Handling Dangers: Painful nettle-like sting if handled Temperature: 13 - 18oC Photosynthetic: No Feeding: Small fish and crustaecean, other jellyfish Anticipated Total Lifespan: 1 year Maximum Bell Size: 50cm | 20 inches Compatable Species: None   Jellyfish Size Guide Our jellyfish are ma..
Moon Jellyfish Buy 5 juvenile Moon jellyfish for £155 - saving £20.00 Moon jellies are the most common jellyfish to find in local aquatic stores. Yet common, moon jellyfish are one of the most popular species because of their opaque white colour and the relaxing movement. This species is relatively easy to keep, and the husbandry for this species is well established. They usually come from cold to temperate waters and are bred commercially making them an ideal and environmentally friendly animal to keep, so it is recommended that you ask your dealer which strain of moon jellies they stock with preference shown towards more tempe..
Purple Striped Jellyfish Buy 5 juvenile jellyfish for £155 - saving £20.00 Purple Striped Jellyfish is usually in light pink to white colour until they grow to the size of 10cm, then they will start developing the purple stripes on their bell. Relatively easy to breed and grow. They grow well on feeding moon jellyfish but feed well on other types of food such as baby/adult brine shrimp, mysids and sea food shakes.   Key Facts Care Level Required 1-5: 2 Relatively easy Handling Experience 1-5: 3 Medium.   Handling Dangers: Stings from captive bred species are usually undetectable, however may cause irritati..
Blue Blubber Jellyfish Save £20 When You Buy 5 Blue Blubber Jellyfish Blue blubbers are also common species for jellyfish aquariums and relatively easy to keep. This species is distinguished by their dome shaped bell with eight oral arms which look like cauliflowers. They are popular by their variety of colours from light blue to dark purple and burgundy. There are also sometimes white and brown colour variants as well, which was thought to depend on the species of symbiotic algae living inside their body though recent studies have disproved this theory. (please note as these are naturally occuring colours it isnt always possible to ..
Cannonball Jellyfish Save £20 When You Buy 5 Cannonball The cannonball jellyfish, also known as the cabbage head jellyfish, is a species of jellyfish in the family Stomolophidae. Its common name derives from its similarity to a cannonball in shape and size. A cannonball jellyfish can be from milky brown to yellow in colour and looks like a large half-egg shaped mushroom. It is most abundant in the southeastern United States and the Gulf Coast. They also inhabit the western Atlantic from New England to Brazil, the eastern Pacific from southern California to Ecuador, and the western Pacific from the Sea of Japan to the South China S..
Flame Jellyfish Save £20 When You Buy 5 Flame Jellyfish Flame Jellyfish (Rhopilema esculentum - also falsely, Rhopilema esculenta) is a species of Rootmouth Jellyfish (order: Rhizostomae), bred on the East coast of China in large water tanks and released as young Ephyra jellyfishes in large quantities to boost stocks in the natural habitat. The Rootmouth Jellyfish has a rounded, scalloped bell (head), and is sometimes found top down on the bottom of the sea or aquarium. It has highly branched, short tentacles, which resemble a complex root system. It has a sting, so care should be taken when handling it or while doing ..
Red Cross Blubber Jellyfish Save £20 When You Buy 5 Red Cross Blubber Jellyfish Red Cross Blubber Jellyfish are a stunning relative to the more commonly kept Blue Blubber jellyfish, and like their cousin, are relatively easy to keep. This species is distinguished by their dome shaped bell with eight oral arms which look like cauliflowers. While Blue Blubbers are popular by their variety of colours from light blue to dark purple and burgundy, Red Cross Blubber jellyfish have a distinctive red marking across a lighter-coloured bell. Red Cross Blubbers are strong and active swimmers with a rhythmic pulse propulsion t..
Amakusa Jellyfish Save £20 When You Buy 5 Amakusa Jellyfish From the Pelagiidae family, the Amakusa Jellyfish is found in the Indian Ocean and the North Atlantic waters.  Though relatively easy to keep, Amakusa is considered something of an expert's species as its magnificent tentacles take some managing while handling and aquarium cleaning, and the tank should not be shared with other jellyfish varieties. The Amakusa jellyfish naturally grows to a maximum diameter of around 50cm with tentacle length of up to 1 metre, feeding on plankton, other jellyfish - especialy moon jellyfish, and brine shrimp. &nbs..