Koi pond heater
Koi pond heater for sale on Ireland's largest auction and classifieds sites
Elecro 2kw digital - elecro, volt - £156.70
Elecro 2kw digital • 240 volt amp • Swimming pool koi - Free postage - New and Used
Elecro 2kw digital • 240 volt amp • Swimming pool koi - Free postage - New and Used
Hepo pond heater - hepo, - £32.99
These pond heaters • Are available choice • Sizes 150w 300w - Free postage - New and Used
These pond heaters • Are available choice • Sizes 150w 300w - Free postage - New and Used
Superfish pond heater - superfish, 150w - £32.95
Superfish 150w pond • Heater ice guard • Will float around - Free postage - New and Used
Superfish 150w pond • Heater ice guard • Will float around - Free postage - New and Used
Cloverleaf pond heaters - cloverleaf, - £197.50
Cloverleaf pond heater • Min flow rate • Heaters ip55 rated - Free postage - New and Used
Cloverleaf pond heater • Min flow rate • Heaters ip55 rated - Free postage - New and Used
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Auto heater 2kw - -, lx - £99.99
H20 rs1 heater • Thermoregulator 2kw required • Flow rate set - Free postage - New and Used
H20 rs1 heater • Thermoregulator 2kw required • Flow rate set - Free postage - New and Used
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48 listings · from £15.08 · avg £131.87
⚠️ These listings were last updated more than 10 days ago.
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Browse 48 koi pond heater listings currently in our index. Prices range from £15.08 to £468.95, with an average of £131.87. 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 pond heater →
Elecro 3kw digital 240 - 3kw, - £224.30
3kw 240 volt • 13amp elecro engineering • Heater full working - Free postage - New and Used
3kw 240 volt • 13amp elecro engineering • Heater full working - Free postage - New and Used
Auqaforte profi pond heater - profi, - £240.50
Profi heater suitable • Electric pond heaters • Are easy install - Free postage - New and Used
Profi heater suitable • Electric pond heaters • Are easy install - Free postage - New and Used
Cloverleaf koi pond fish - cloverleaf, - £199.99
Cloverleaf koi pond • Heaters allow you • All year round - Free postage - New and Used
Cloverleaf koi pond • Heaters allow you • All year round - Free postage - New and Used
Auto heater 3kw h30 rs1 - -, h30-rs1 - £107.95
1.5 white plastic • H30 rs1 heater • Female sockets connect - Free postage - New and Used
1.5 white plastic • H30 rs1 heater • Female sockets connect - Free postage - New and Used
Superfish pond heater 150w ice - 150w, - £25.99
This energy efficient • Heater operates just • 150 watts making - Free postage - New and Used
This energy efficient • Heater operates just • 150 watts making - Free postage - New and Used
Cloverleaf pond heater 1kw - heater, or - £197.99
Pond heater • 1kw 2kw suggested • Model available two - Free postage - New and Used
Pond heater • 1kw 2kw suggested • Model available two - Free postage - New and Used
Elecro nano cygnet koi fish - nano, - £399.00
Elecro nano cygnet • 1kw pond heater • Perfect koi ponds - Free postage - New and Used
Elecro nano cygnet • 1kw pond heater • Perfect koi ponds - Free postage - New and Used
Cloverleaf 2kw pond - cloverleaf, - £208.70
Unused professional quality • 2kw pond heater • Ideal koi owners - Free postage - New and Used
Unused professional quality • 2kw pond heater • Ideal koi owners - Free postage - New and Used
Bestway 58259 flowclear - 58259, - £99.99
7.4.3 you other • Third party alters • Repairs goods without - Free postage - New and Used
7.4.3 you other • Third party alters • Repairs goods without - Free postage - New and Used
Oase icefree 330 - icefree, - £42.30
Oase icefree 330 • Powerful pond heater • Suitable keeping ponds - Free postage - New and Used
Oase icefree 330 • Powerful pond heater • Suitable keeping ponds - Free postage - New and Used
Cloverleaf electric pond - electric, - £211.99
Cloverleaf pond heaters • Are available two • Models 1kw 2kw - Free postage - New and Used
Cloverleaf pond heaters • Are available two • Models 1kw 2kw - Free postage - New and Used
Profi heater with stat - profi, - £279.99
These new profi • Koi pond heaters • From aqua forte - Free postage - New and Used
These new profi • Koi pond heaters • From aqua forte - Free postage - New and Used
Bermuda 150w floating pond - 150w, - £15.08
Bermuda 150w floating • Pond water heater • Reliable efficient pool - Free postage - New and Used
Bermuda 150w floating • Pond water heater • Reliable efficient pool - Free postage - New and Used
Blagdon affinity ice vent - blagdon, - £41.95
Blagdon affinity ice • Vent pond heater • Low energy solution - Free postage - New and Used
Blagdon affinity ice • Vent pond heater • Low energy solution - Free postage - New and Used
Cloverleaf pond heater 2kw - cloverleaf, - £234.99
Cloverleaf pond heaters • Heater ip55 rated • Tuv approved will - Free postage - New and Used
Cloverleaf pond heaters • Heater ip55 rated • Tuv approved will - Free postage - New and Used
Superfish pond heater 150w - pond, - £32.95
Superfish pond heater • 150w only 150 • Also very energy - Free postage - New and Used
Superfish pond heater • 150w only 150 • Also very energy - Free postage - New and Used
Auqaforte profi pond - auqaforte, - £231.50
Profi electric pond • Heaters are easy • Install into your - Free postage - New and Used
Profi electric pond • Heaters are easy • Install into your - Free postage - New and Used
Intex electric pool heater 2kw - heater, - £99.99
Electric pool heater • 2kw perfect taking • Chill off cooler - Free postage - New and Used
Electric pool heater • 2kw perfect taking • Chill off cooler - Free postage - New and Used
Auqaforte profi pond - profi, - £253.00
Profi electric pond • Heaters are easy • Install into your - Free postage - New and Used
Profi electric pond • Heaters are easy • Install into your - Free postage - New and Used
Superfish pond heater 150w - pond, - £35.99
Super fish pond • Heater provides protection • Freezes over ice - Free postage - New and Used
Super fish pond • Heater provides protection • Freezes over ice - Free postage - New and Used
Elecro inline flow heater - flow, - £234.70
Elecro are herefordshire • Manufacturer this pool • Heater used working - Free postage - New and Used
Elecro are herefordshire • Manufacturer this pool • Heater used working - Free postage - New and Used
Blagdon affinity ice vent - blagdon, - £26.69
This item brand • New but box • Selling reduced price - Free postage - New and Used
This item brand • New but box • Selling reduced price - Free postage - New and Used
Hozelock cyprio pond heater - cyprio, - £29.99
- Free postage - New and Used
- Free postage - New and Used
Steinbach speed solar - speed, - £77.80
Pool heater • Steinbach speed solar • Energy made low - Free postage - New and Used
Pool heater • Steinbach speed solar • Energy made low - Free postage - New and Used
Superfish pond heater 150 - superfish, - £51.39
150w care instructions • Remove from pond • When not use - Free postage - New and Used
150w care instructions • Remove from pond • When not use - Free postage - New and Used
Solar pod swimming - solar, heater - £119.99
One solar pod • Ideal pools 000 • Litres water zero - Free postage - New and Used
One solar pod • Ideal pools 000 • Litres water zero - Free postage - New and Used
Clover leaf pond heater - clover, - £52.70
Connection 50mm solvent • Coupling 1.5 hose • Tails supplied length - Free postage - New and Used
Connection 50mm solvent • Coupling 1.5 hose • Tails supplied length - Free postage - New and Used
Superfish pond heater 150w - superfish, ice - £32.95
Tested temperatures low • This heater also • Slightly warms surrounding - Free postage - New and Used
Tested temperatures low • This heater also • Slightly warms surrounding - Free postage - New and Used
Pond heater - pond, - £24.62
Garden pond heater • Brand new - Free postage - New and Used
Garden pond heater • Brand new - Free postage - New and Used
Superfish ice free - pond, water - £34.99
Super fish pond • Superfish ice free • Water icer heater - Free postage - New and Used
Super fish pond • Superfish ice free • Water icer heater - Free postage - New and Used
Paddling pool heater - paddling, - £259.99
Draught proofing this • Energy saving pool • Heater will heat - Free postage - New and Used
Draught proofing this • Energy saving pool • Heater will heat - Free postage - New and Used
Pond heater elecro nano - elecro, - £468.95
Analogue 1.2 differential • Manual reset grade • Titanium gold tipped - Free postage - New and Used
Analogue 1.2 differential • Manual reset grade • Titanium gold tipped - Free postage - New and Used
Heat exchanger stainless - heat, exchanger, - £26.21
80mm tube 12mm • 0.6mm made from • Length 200mm other - Free postage - New and Used
80mm tube 12mm • 0.6mm made from • Length 200mm other - Free postage - New and Used
Blagdon affinity garden - affinity, - £53.95
Blagdon affinity ponds • Feature super strong • Fibre reinforced liner - Free postage - New and Used
Blagdon affinity ponds • Feature super strong • Fibre reinforced liner - Free postage - New and Used
Superfish 150w pond heater - 150w, for - £32.95
Superfish pond heater • Only 150 watts • Also very energy - Free postage - New and Used
Superfish pond heater • Only 150 watts • Also very energy - Free postage - New and Used
Intex 28684 electric - electric, above - £99.99
Easy connect your • Pool take chill • 230v electrical heater - Free postage - New and Used
Easy connect your • Pool take chill • 230v electrical heater - Free postage - New and Used
Elecro 800 series 6kw water - series, - £115.10
Elecro 800 series • Water heater used • Condition free postage - Free postage - New and Used
Elecro 800 series • Water heater used • Condition free postage - Free postage - New and Used
Bestway pool heater for - bestway, 15ft - £159.99
Bestway pool heater • Simple effective way • Warm water your - Free postage - New and Used
Bestway pool heater • Simple effective way • Warm water your - Free postage - New and Used
Blagdon affinity ice - affinity, vent - £53.95
Blagdon affinity ice • Free area surface • Your pond enabling - Free postage - New and Used
Blagdon affinity ice • Free area surface • Your pond enabling - Free postage - New and Used
Electric swimming pool hot tub - electric, - £280.00
Your safety our • Top priority urge • You totake these - Free postage - New and Used
Your safety our • Top priority urge • You totake these - Free postage - New and Used
Heat exchanger stainless - heat, exchanger, - £56.11
160mm tube 12mm • 0.6mm made stainless • Other sizes possible - Free postage - New and Used
160mm tube 12mm • 0.6mm made stainless • Other sizes possible - Free postage - New and Used
Aquascape pond heater winter - aquascape, - £144.65
Maintaining this opening • Paramount safety your • Fish aqua cape - Free postage - New and Used
Maintaining this opening • Paramount safety your • Fish aqua cape - Free postage - New and Used
Electro 800 series pool - electro, - £187.90
Sale elecro 12kw • 240 volt amp • Swimming pool heater - Free postage - New and Used
Sale elecro 12kw • 240 volt amp • Swimming pool heater - Free postage - New and Used
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Everything you need to know about koi pond heater
Whether you are looking for a brand-new or second-hand koi pond heater, 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 £15.08, while premium listings can reach £468.95 — giving you a wide budget spread to work with. The average price of £131.87 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.