Koi goldfish
Koi goldfish for sale on Ireland's largest auction and classifieds sites
Herons koi trio pellets - herons, - £74.90
Japanese koi other • Pond fish improves • Digestion liver function - Free postage - New and Used
Japanese koi other • Pond fish improves • Digestion liver function - Free postage - New and Used
Herons pond sticks mix - pond, - £24.80
Pond coldwater fish • Koi carp other • Spirulina intensify colours - Free postage - New and Used
Pond coldwater fish • Koi carp other • Spirulina intensify colours - Free postage - New and Used
Herons pond sticks mix - herons, - £22.80
Pond coldwater fish • 30l 2.4kg 15l • Bags koi carp - Free postage - New and Used
Pond coldwater fish • 30l 2.4kg 15l • Bags koi carp - Free postage - New and Used
Herons pond pellets mix - pond, - £22.90
Pond coldwater fish • 30l 15l bags • Koi carp other - Free postage - New and Used
Pond coldwater fish • 30l 15l bags • Koi carp other - Free postage - New and Used
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Koi goldfish pond fish food - pond, - £49.99
All cold water • Pond fish especially • Koi goldfish orfe - Free postage - New and Used
All cold water • Pond fish especially • Koi goldfish orfe - Free postage - New and Used
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48 listings · from £0.99 · avg £29.11
⚠️ These listings were last updated more than 20 days ago.
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Browse 48 koi goldfish listings currently in our index. Prices range from £0.99 to £128.95, with an average of £29.11. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about koi goldfish →
Aquacadabra koi goldfish - aquacadabra, - £20.99
Aquacadabra mixed sticks • Pond food complete • Balanced diet all - Free postage - New and Used
Aquacadabra mixed sticks • Pond food complete • Balanced diet all - Free postage - New and Used
Herons pond sticks mix - herons, - £24.80
Pond coldwater fish • Koi carp other • Spirulina intensify colours - Free postage - New and Used
Pond coldwater fish • Koi carp other • Spirulina intensify colours - Free postage - New and Used
Pond friend food sticks koi - friend, - £24.99
Encourages healthy growth • Its added colour • Enhancer brings out - Free postage - New and Used
Encourages healthy growth • Its added colour • Enhancer brings out - Free postage - New and Used
Nishikoi growth koi pond - nishikoi, - £10.99
Nishikoi growth fish • 650g jar 750g • Food pellet - Free postage - New and Used
Nishikoi growth fish • 650g jar 750g • Food pellet - Free postage - New and Used
Herons goldfish flakes - herons, - £15.80
All goldfish varieties • Universal premium flake • Food multi vitamin - Free postage - New and Used
All goldfish varieties • Universal premium flake • Food multi vitamin - Free postage - New and Used
Herons koi trio sticks - sticks, | - £59.90
Japanese koi other • Pond fish improves • Digestion liver function - Free postage - New and Used
Japanese koi other • Pond fish improves • Digestion liver function - Free postage - New and Used
Nishikoi staple fish pellet - staple, - £32.45
These high quality • Floating pellets are • Enriched essential vitamins - Free postage - New and Used
These high quality • Floating pellets are • Enriched essential vitamins - Free postage - New and Used
Herons pond sticks mix - pond, - £13.45
Pond coldwater fish • Koi carp other • Spirulina intensify colours - Free postage - New and Used
Pond coldwater fish • Koi carp other • Spirulina intensify colours - Free postage - New and Used
Tetra pond floating - tetra, - £33.99
Tetra pond sticks • Floating fish food • Stick tetrapond foodsticks - Free postage - New and Used
Tetra pond sticks • Floating fish food • Stick tetrapond foodsticks - Free postage - New and Used
10kg premium koi pond - 10kg, & - £29.99
Give your koi • Pond fishpremium nutrition • Our expertly formulated - Free postage - New and Used
Give your koi • Pond fishpremium nutrition • Our expertly formulated - Free postage - New and Used
Tetra pond variety - pond, - £9.99
Tetra pond variety • Floating sticks are • Complete food mix - Free postage - New and Used
Tetra pond variety • Floating sticks are • Complete food mix - Free postage - New and Used
Herons premium goldfish koi - herons, - £13.40
Diversified formula makesherons • 100 bloodworm larvae • Freeze dried preserve - Free postage - New and Used
Diversified formula makesherons • 100 bloodworm larvae • Freeze dried preserve - Free postage - New and Used
Goldfish variety pellets - goldfish, - £48.99
Suitable goldfish koi • Carp tench orfe • Other coldwater fish - Free postage - New and Used
Suitable goldfish koi • Carp tench orfe • Other coldwater fish - Free postage - New and Used
Herons pond pellets - pellets, mix - £24.80
Pond coldwater fish • Koi carp other • Tasty nutritious ultralight - Free postage - New and Used
Pond coldwater fish • Koi carp other • Tasty nutritious ultralight - Free postage - New and Used
Koi grower and - koi, goldfish - £32.99
Complete koi feed • Pond pellet all • Year round feeding - Free postage - New and Used
Complete koi feed • Pond pellet all • Year round feeding - Free postage - New and Used
Herons premium pond flakes koi - herons, - £31.90
Koi carp other • Pond coldwater fish • Diversified formula makesherons - Free postage - New and Used
Koi carp other • Pond coldwater fish • Diversified formula makesherons - Free postage - New and Used
Labs anti parasite fungus - nt, anti-parasite - £14.99
Use fish show • Signs fungal infection • Which can appear - Free postage - New and Used
Use fish show • Signs fungal infection • Which can appear - Free postage - New and Used
Herons koi duo pellets 6mm - koi, - £39.90
Japanese koi other • Pond fish improves • Digestion liver function - Free postage - New and Used
Japanese koi other • Pond fish improves • Digestion liver function - Free postage - New and Used
Goldfish flake value fish - goldfish, - £2.99
Suitable goldfish fancy • Danios minnows koi • Tench orfe etc - Free postage - New and Used
Suitable goldfish fancy • Danios minnows koi • Tench orfe etc - Free postage - New and Used
Goldfish variety pellets - goldfish, - £48.99
Suitable goldfish koi • Carp tench orfe • Other coldwater fish - Free postage - New and Used
Suitable goldfish koi • Carp tench orfe • Other coldwater fish - Free postage - New and Used
Herons premium goldfish - herons, - £0.99
All goldfish varieties • Koi fry diversified • Sinking pellets perfect - Free postage - New and Used
All goldfish varieties • Koi fry diversified • Sinking pellets perfect - Free postage - New and Used
Herons koi trio sticks 1kg - koi, - £7.90
Japanese koi other • Pond fish improves • Digestion liver function - Free postage - New and Used
Japanese koi other • Pond fish improves • Digestion liver function - Free postage - New and Used
Tetra pond sticks 40l - sticks, - £128.95
Tetra pond sticks • 40l 50l total • Below stop feeding - Free postage - New and Used
Tetra pond sticks • 40l 50l total • Below stop feeding - Free postage - New and Used
Pond friend baby - pond, first - £5.99
Mini pellet specifically • Formulated growth baby • Koi goldfish pond - Free postage - New and Used
Mini pellet specifically • Formulated growth baby • Koi goldfish pond - Free postage - New and Used
Herons pond sticks - herons, - £13.90
Pond coldwater fish • Koi carp other • Spirulina intensify colours - Free postage - New and Used
Pond coldwater fish • Koi carp other • Spirulina intensify colours - Free postage - New and Used
Labs g mixture formalin - labs, - £13.99
Also its strong • Not use sensitive • Fish like orfe - Free postage - New and Used
Also its strong • Not use sensitive • Fish like orfe - Free postage - New and Used
Hikari friend koi pond - friend, - £57.99
Hikari friend large • Pond fish food • Pellet 30kg 10kg - Free postage - New and Used
Hikari friend large • Pond fish food • Pellet 30kg 10kg - Free postage - New and Used
Hikari pond gold - pond, 2kg - £122.45
Hikari successfully making • Gold floating pellets • Use daily diet - Free postage - New and Used
Hikari successfully making • Gold floating pellets • Use daily diet - Free postage - New and Used
Herons pond pellets mix - pond, - £14.80
Pond coldwater fish • Koi carp other • Tasty nutritious ultralight - Free postage - New and Used
Pond coldwater fish • Koi carp other • Tasty nutritious ultralight - Free postage - New and Used
Floating pond pellets 3mm - floating, - £16.49
Nourish your pond • These premium floating • Pellets complete balanced - Free postage - New and Used
Nourish your pond • These premium floating • Pellets complete balanced - Free postage - New and Used
Nishikoi feeding ring - nishikoi, - £4.99
Nishikoi feeding ring • Prevents overfeeding any • Unused food can - Free postage - New and Used
Nishikoi feeding ring • Prevents overfeeding any • Unused food can - Free postage - New and Used
Nishikoi growth pond fish food - growth, - £94.89
Nishikoi feeding ring • Growth pond fish • Pellets premium floating - Free postage - New and Used
Nishikoi feeding ring • Growth pond fish • Pellets premium floating - Free postage - New and Used
Pond sticks light fish - pond, food - £3.99
Pet friend goldfish • Light mixed pond • Food sticksthis three - Free postage - New and Used
Pet friend goldfish • Light mixed pond • Food sticksthis three - Free postage - New and Used
Premium pond fish food - fish, - £64.50
Premium growth enhancing • High protein multi • Ingredient floating pellet - Free postage - New and Used
Premium growth enhancing • High protein multi • Ingredient floating pellet - Free postage - New and Used
Tetra variety sticks pond - sticks, - £15.90
Tetra pond variety • Below stop feeding • Wheatgerm sticks general - Free postage - New and Used
Tetra pond variety • Below stop feeding • Wheatgerm sticks general - Free postage - New and Used
Colour enhance grower pro - pro, koi - £10.99
Colour enhance pro • Your fish natural • Colours vibrancy while - Free postage - New and Used
Colour enhance pro • Your fish natural • Colours vibrancy while - Free postage - New and Used
Goldfish gold fish food - goldfish, - £6.99
Ideal alternative complete • Food goldfish fancy • Koi other coldwater - Free postage - New and Used
Ideal alternative complete • Food goldfish fancy • Koi other coldwater - Free postage - New and Used
Wheatgerm floating koi - , & - £28.99
High nutrition highly • Digestible wheat germ • Pellets that are - Free postage - New and Used
High nutrition highly • Digestible wheat germ • Pellets that are - Free postage - New and Used
Herons premium wheatgerm - herons, - £6.50
Japanese koi goldfish • Other pond fish • Improves digestion liver - Free postage - New and Used
Japanese koi goldfish • Other pond fish • Improves digestion liver - Free postage - New and Used
Goldfish koi high - high, protein - £10.99
Guide feeding all • Goldfish koi carp • Cold water pond - Free postage - New and Used
Guide feeding all • Goldfish koi carp • Cold water pond - Free postage - New and Used
Pond variety sticks floating - pond, - £20.75
Give your koi • Goldfish nutritional edge • They need flourish - Free postage - New and Used
Give your koi • Goldfish nutritional edge • They need flourish - Free postage - New and Used
Pond friend fish food multi - food, - £8.99
Encourages healthy growth • Its added colour • Enhancer brings out - Free postage - New and Used
Encourages healthy growth • Its added colour • Enhancer brings out - Free postage - New and Used
Koi fish food floating pond - £3.50
This mix includes • Pellets red colour • Green spirulina formula - Free postage - New and Used
This mix includes • Pellets red colour • Green spirulina formula - Free postage - New and Used
Try this: large aquarium decorations | large aquarium rocks | large marine fish | led aquarium light | led fish tank lights | led reef lighting | light tank | live rock aquarium | live saltwater fish | live snails
Shop by budget
Everything you need to know about koi goldfish
Whether you are looking for a brand-new or second-hand koi goldfish, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £0.99, while premium listings can reach £128.95 — giving you a wide budget spread to work with. The average price of £29.11 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.