Fish Rainbow Fish Fish for sale

6 Fish found

Rainbow Fish, also known as Rainbowfish, originate from the freshwater rivers and lakes of Australia, New Guinea, and Indonesia. These small, colourful fish are popular for their iridescent scales which shimmer in vibrant hues, making them a favourite among aquarium enthusiasts in the UK. Physically, they typically display elongated bodies with vivid stripes or spots that reflect light beautifully, emphasising their 'rainbow' appearance. Temperamentally, Rainbow Fish are peaceful, social, and active swimmers that thrive in groups, making them suitable for community tanks. They are generally hardy but require stable water conditions and a well-maintained aquarium to flourish. Due to their striking looks and amiable nature, they are ideal for both beginner and experienced fish keepers seeking to add colour and life to their tanks. Keywords such as rainbow fish for sale, rainbow fish tankmates, and boesemani rainbow fish for sale are popular search terms in the UK market for enthusiasts looking to buy or learn about these charming aquatic pets.

Rainbow Fish fish for sale: mixed breed guppies - Advert 1
12

mixed breed guppies

Rainbow Fish

14 weeksAge
£4Price

have two breeds of guppies so it’s more of a suprise to what breed the babys are. will either be medium size with orange/yellow tails or small with colorful patterns on them. very well looked after ju

Berwick-upon-Tweed, Northumberland
Rainbow Fish fish for sale: Rainbow guppys - Advert 2
22

Rainbow guppys

Rainbow Fish

13 weeksAge
£1Price

Bought a few for my tank and they kept breeding I now have too many beautiful fish to have help keeps algae down smaller ones are males and bigger ones are females I’m doing 5 for £5 so pound per fish

ID Verified
Swindon, Swindon
Rainbow Fish fish for sale: Rare Kali Tawa Rainbowfish & Others - Advert 3
21

Rare Kali Tawa Rainbowfish & Others

Rainbow Fish

5 monthsAge
£10Price

I have available young adult Kali Tawa rainbowfish (lots available). These are rare rainbows not easily found in the UK. I breed these myself along with the others in the second photo, so let me know

ID Verified
Milton Keynes, Milton Keynes
Rainbow Fish fish for sale: Baby rainbow fish - Advert 4
1

Baby rainbow fish

Rainbow Fish

5 weeksAge
£2Price

Beautiful newborn rainbow fish available to loving, suitable homes. These little fish are healthy, active and developing well, making a colourful addition to a freshwater aquarium. They are easy to ca

Weybridge, Surrey
Rainbow Fish fish for sale: Guppies - Advert 5
3

Guppies

Rainbow Fish

5 monthsAge
£1Price

Lots of guppies of different sizes and colors. Also they come in different ages. Lots to choose from. Too many for this fishtank.

ID Verified
Portsmouth, Portsmouth
Rainbow Fish fish for sale: Tropical fish tank and fish  - Advert 6
3

Tropical fish tank and fish

Rainbow Fish

9 weeksAge
£200Price

125l aqua one tank with stand and storage cupboards underneath. In good working order. The original pump has stopped working but will come with the replacement pump you can see in the tank along with

Saint Asaph, Denbighshire

FAQs

Rainbowfish are small to medium-sized freshwater fish from the family Melanotaeniidae, renowned for their vibrant, iridescent colours such as yellow, teal, red, green, and orange. A popular species is the Boeseman’s rainbowfish (Melanotaenia boesemani), distinguished by a blue-grey front and bright orange rear. These fish typically grow up to around 4.7 inches and are loved for their striking appearance.