Selling Other/Mixed Breed Fish for sale
11 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.
1250L Aquarium, With 400L/H Ext. Filter +accessories
Other/Mixed Breed
5 weeksAge
£35Price
Selling a 50 Litre Glass Aquarium 60cm * 30cm *30cm. Used previously to keep fish and a turtle. ALL DETAILS PLEASE READ: - Aquarium got a fresh layer of sealant above the old one just in case and ha
Kingston upon Thames, Greater London
10Dart frogs,puffer fish,minnos,newts,crab, scorpion
Other/Mixed Breed
8 monthsAge
£150Price
Puffer fish, loach, minnows, spiders, dart frogs, scorpions, and all the tanks and heating. Logs plants and can take the stand if required, selling very cheep as its an emergency
ID Verified
Burntwood, Staffordshire
11Various fish for sale
Other/Mixed Breed
4 monthsAge
£50Price
Sadly my son is closing down his tank. Following left for sale: -1 stunning blackberry silver dollar fish (15cm) - £50 Also eventually selling his 120l tank but once all fish have been sold. Happy t
Northolt, Greater London
PRO
Full setup with accessories for sale
Other/Mixed Breed
4 monthsAge
£7,500Price
Red sea tank 1000 lt 19mm glass, all in good condition comes with 4 lights. All for power pack, for light a brand new, only 6 months old. 2 red sea wavemaker, 2 red sea 4 way Dorset, and red sea prot
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Leicester, Leicester
1Axolotl
Other/Mixed Breed
11 weeksAge
£25Price
Axolotl for sale Only couple months old Selling due to wanting more of a tropical tank Open to trades for tropical fish
Bolton, Greater Manchester
PRO
Fresh water stingray pair
Other/Mixed Breed
4 yearsAge
£800Price
Breeding pair of rays. Female is a black diamond x henlie Male is a het pearl. Both are at least 18inch disk and with the tail over 24inch. They have produced see photos. Both in perfect healt
Weston-super-Mare, North Somerset
41Silver arowana
Other/Mixed Breed
1 yearAge
£195Price
This beautiful girl/guy is up for a good home! Will have to see the tank set up before letting him/her go, iv had this fish for a couple months, and unfortunately due to moving house, we cannot take t
ID Verified
Saint Austell, Cornwall
ADVANCED
Juwel Lido 120 Aquarium & unit and all fish
Other/Mixed Breed
7 monthsAge
£135Price
Juwel Lido 120 Aquarium & Cabinet - LED Lighting, Filter, Pump Heater Fish Tank Male and female betta Female dwarf gourami Frog Shrimp Tetras Male and female Albino Pleco 2 calico plecos. 3 Cory's.
Irvine, North Ayrshire
8Solid Oak Fish Tank Cabinet
Other/Mixed Breed
20 yearsAge
£500Price
Selling my solid oak cabinet fishtank in excellent condition everything you need including external filter, air pump 3 fantails, 2 axolotl (1 albino 1 Black approximately 4 years old) all tank decorat
Caerphilly, Caerphilly County Borough
6Fluval Evo 52l
Other/Mixed Breed
9 weeksAge
£180Price
Tank breakdown, livestock needs to go first Splitting and selling fluval Evo 52l. GSP/ Pavona covered large arch £50 Large rock with loads of anemones £40 Long tentacle toadstool frag £20 GSP Puf
Lockerbie, Dumfries and Galloway
1Fish - yellow tiger guppies
Other/Mixed Breed
6 monthsAge
£1Price
Young yellow tiger guppies, born this spring. Selling some as there are already too many of them for our aquarium)
Sidcup, Greater London
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.