

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 for new waters X2 betta males - £20 each or both for £30 X2 discus - blue 11cm £40, orange pattern 15cm £50 X3 queen arabesques (L260) - All 3 for £120 X2 Alenquer Tiger Pleco (L397) - both
6Other/Mixed Breed
210Litre tank for sale Fish for sale too ×4gold sevurms ×1talking catfish ×1pleco ×2clown loaches Tank comes with heater and external filter too prefere all to go together happy to seel separate but
4Other/Mixed Breed
Tropical fish for sale closing down coffee table tank 1 large parrot fish 1 syno black cat fish 1 black plec also have the tank there in which is a coffee table tank comes with lights pump and some b