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Other/Mixed Breed Fish for sale

10 Fish found

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.

Other/Mixed Breed fish Dragon goby approximately 30cm - Advert 1
1

Dragon goby approximately 30cm

Other/Mixed Breed

2 yearsAge
£35Price

Perfectly healthy Dragon goby approximately 30cm in length. Roughly 3 years old. Bought from Maidenhead Aquatics when it was a small juvenile. Totally peaceful with any fish, fed on bloodworm, brine

Alcester, Warwickshire (4mi)
Other/Mixed Breed fish Red Chinese Snakehead - Advert 1
Other/Mixed Breed fish Red Chinese Snakehead - Advert 2
PRO
241

Red Chinese Snakehead

Other/Mixed Breed

8 weeksAge
£5Price

UK Captive-Bred Red Chinese Snakehead Juveniles Healthy, captive-bred Red Chinese Snakehead juveniles are now available from a private UK breeder. This is a limited batch from my own breeding progra

Coventry, West Midlands (22.8mi)
Other/Mixed Breed fish Full setup with accessories for sale - Advert 1
Other/Mixed Breed fish Full setup with accessories for sale - Advert 2
PRO
41

Full setup with accessories for sale

Other/Mixed Breed

4 weeksAge
£8,500Price

Red sea tank 1000 lt 19mm glass, all in good condition comes with 4 lights. Heater, air pump. All the fishes rocks plant Reason of selling? Cannot look after it anymore, health wise. For more details

ID Verified
Leicester, Leicester (43.6mi)
Other/Mixed Breed fish X4 tinfoil barbs - Advert 4
1

X4 tinfoil barbs

Other/Mixed Breed

11 monthsAge
£0Price

X4 tinfoil barbs looking for a new home. They are free to a good home. Around 5 inch, please message me for further details and please bring something to transport them in.

ID Verified
Stonehouse, Gloucestershire (37.1mi)
Other/Mixed Breed fish Full set up Marine fish tank - Advert 1
Other/Mixed Breed fish Full set up Marine fish tank - Advert 2
ADVANCED
162

Full set up Marine fish tank

Other/Mixed Breed

4 yearsAge
£750Price

4yr old 3ft tank with 60litre sump with custom made stand. New pipework, return pump, wave makers, uv filter, bio equipment, protein skimmer, phos reactor, lights in good working order. All equipment

Birmingham, West Midlands (19.3mi)
Other/Mixed Breed fish Crayfish - Advert 6
5

Crayfish

Other/Mixed Breed

2 yearsAge
£50Price

For Sale: Blue Crayfish (Freshwater Crayfish) 🦞 Healthy adult Blue Crayfish for sale. * Size: approximately 10–15 cm * Beautiful deep blue colour * Active and in excellent condition * Suitable for

Hinckley, Leicestershire (30.7mi)
Other/Mixed Breed fish Endler Guppies - Advert 7
11

Endler Guppies

Other/Mixed Breed

11 weeksAge
£2Price

Have a large amount of endler guppies both male and female £2 each or 10 for £15. These are excellent breeders and in a community tank

Derby, Derby (45.6mi)
Other/Mixed Breed fish Electric Acaras, polar peacock, red&green terrors - Advert 8
2

Electric Acaras, polar peacock, red&green terrors

Other/Mixed Breed

1 yearAge
£15Price

All for rehoming! Some a quite large. I’d say terrors are around 6-7inch. Can send more pictures. Pm for more info

Leicester, Leicester (42.1mi)
Other/Mixed Breed fish siberian sturgeon - Advert 9
1

siberian sturgeon

Other/Mixed Breed

3 yearsAge
£275Price

LARGE STURGEON IN GREAT CONDITION FROM HEALTHY POND. I HAVE OWNED THIS FISH FOR OVER TWO YEARS SINCE IT WAS 20CM. HAND FEEDING AND GROWING WELL. APPROX 100CM. COLLECTION ONLY FROM RUGBY. BUYER WI

Rugby, Warwickshire (27.6mi)
Other/Mixed Breed fish Full fish tank set up - Advert 10
3

Full fish tank set up

Other/Mixed Breed

3 yearsAge
£100Price

Includes filter, heater, gravel, stones, some plants and some fish. Been established for 3 years and the guppies breed every few weeks. There are some assassin snails.

Cannock, Staffordshire (33.8mi)

FAQs

Fish do rest, but not in the same way as mammals. They typically hover in place or find a sheltered spot to conserve energy, and they don't close their eyes since they have no eyelids.