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Rainbow Fish Fish for sale

5 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 Guppies - Advert 1
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Guppies

Rainbow Fish

4 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 Tropical fish tank and fish - Advert 2
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Tropical fish tank and fish

Rainbow Fish

4 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
Rainbow Fish fish Kali Tawa Rainbowfish - Advert 3
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Kali Tawa Rainbowfish

Rainbow Fish

6 monthsAge
£10Price

I have available 5 month old Kali Tawa rainbowfish (lots available). These are rare rainbows not easily found in the UK. I breed these myself - see the video of my adults breeding. Collection from Bl

Milton Keynes, Milton Keynes
Rainbow Fish fish Superfish fishtank and fish - Advert 4
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Superfish fishtank and fish

Rainbow Fish

13 weeksAge
£110Price

Tank is about 1 month old 30x30x30 all fish are eating well and all healthy comes with everything in the tank live plants volcano sand filter and built in led light pick up or can deliver for fule cos

Poulton-le-Fylde, Lancashire
Rainbow Fish fish Fish tank + fish - Advert 5
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Fish tank + fish

Rainbow Fish

8 monthsAge
£140Price

I am selling my fish tank roughly 100 litres Comes with plants / substrate / filter Only roughly 8/9 fish in the tank including small neon fish 2 rainbow fish and some plec’s Collection only from or

Orpington, Greater London

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.