Mixed breed or hybrid aquarium fish are produced when two closely related species cross-breed, either naturally in a shared tank or through deliberate selective breeding. Some of the most familiar hybrid fish in the hobby include the Parrot Cichlid, the Blood Parrot, and the Flowerhorn Cichlid, all of which were developed through selective hybridisation for their unusual body shapes and vivid colouring. Natural hybrids also occur among livebearers such as guppies, mollies, and swordtails, which can readily interbreed when housed together, producing offspring with varied fin shapes and colour patterns.
Hybrid fish can display a wide range of appearances and temperaments depending on their parent species, and they often exhibit hybrid vigour — a tendency towards robust health and faster growth than either parent line. However, they are generally not suitable for breeding programmes aimed at maintaining pure species lines, and many aquarium societies discourage their sale alongside pedigree stock. For casual fishkeepers, mixed breed fish can be excellent and characterful aquarium inhabitants, offering unique appearances and interesting behaviour at competitive prices. As with all aquarium fish, their care requirements depend on the parent species involved, so researching the likely traits of both parent breeds — water chemistry preferences, diet, tank size, and compatibility with other fish — is important before purchase.
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Beautfully established fluval shaker tropical tank Comes complete fully stocked with Ballon mollies ( plus babies) Platies (plus babies) Mollies (plus babies) Neons Danios 2 algae cleaner fish Shrim
2Other/Mixed Breed
****FREE TO A GOOD HOME**** I AM MOVING AND UNABLE TO TAKE THIS. SO YES, THIS IS FREE!!! THE WHOLE AQUARIUM, THIS INCLUDES ABOUT £300 WORTH OF FISH (ANGELS, PLECCOS, NEONS, BLACK SHARK, CATFISH....
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Manchester Pet's and Aquatics, 66-70 Stockport Road, Manchester M12 6AL Open 7 days a week, 363 days a year. Updated 07/04/26 Aquatic Stock List FISH OF THE WEEK - FLAME, ROSY, YELLOW PHANTOM TETRA
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Axolotl babies Looking for new homes. Mum albino dad melanoid babies are melanoid, wild, Lucy's albino and golden albino. 3 months old fully transitioned onto pellets earthworms and bloodworms. Ready
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I have a Juwel Rio 125 LED tank bought March 2025. All fish, nerite snails, rabbit snail, shrimp, plants, accessories are included along with any left over food, filters and the like as I sadly don't
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PLEASE READ THE WHOLE ADVERT!! I have a cute & healthy batch of axolotls 4 months old & ready to go!! Morphs are: Dirty Leucistics Leucistic Golden Albinos Leucistic Albinos Melonoid Leucistics/wil

Other/Mixed Breed
I have a complete set up fully established fish tank a Roma 240L with a mix of fish plus 2 rare plecos one tiger and one leopard. A variety of shrimp and tetras , its a great size tank i have alot of
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Mixed guppies for sale. £1.5 each or full lot for £20. Most of them are females in it. Appreciate if you can come and collect.
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For sale is a premium, fully established 160L professional aquascaping setup. This is a high-spec "plug-and-play" system featuring top-tier equipment and a healthy, vibrant community of fish and plant
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Open for ANY offers Selling my Fluval 168 litre aquarium with matching cabinet, fully established and running. Includes: • Upgraded Fluval 407 external filter (high-performance filtration) • Built
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🐠 Premium Full Aquarium Setup for Sale – Aqua One OakStyle 305L – Complete Professional Package Because I have work outside London and it will be very difficult to move such a large setup safely, I a
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120L Fully established fish tank with various live coral and tropical fish. Fish; • 1x Clown fish • 1x Blenny • 1x pistol shrimp • 1x goby • 1x hermit Crab • 1x Royal Gramma • 1x Blue Chromi