Koi pond heater
Koi pond heater for sale on Ireland's largest auction and classifieds sites
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 - heater, 150w - £32.99
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 heater 1kw - heater, - £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
Superfish 150w pond - 150w, heater - £32.99
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
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Superfish pond heater 150 - pond, - £31.99
Superfish pond heater • Ice guard energy • Efficient only 150 - Free postage - New and Used
Superfish pond heater • Ice guard energy • Efficient only 150 - Free postage - New and Used
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48 listings · from £11.95 · avg £163.76
⚠️ These listings were last updated more than 98 days ago.
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Browse 48 koi pond heater listings currently in our index. Prices range from £11.95 to £525, with an average of £163.76. 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 →
Auto heater 2kw hot - auto, tub - £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
Auqaforte profi pond heater - profi, - £231.50
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 pond heaters - cloverleaf, - £197.99
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
Hozelock pond heater - hozelock, - £11.95
Hozelock floating ice • Preventor without this • Free area highly - Free postage - New and Used
Hozelock floating ice • Preventor without this • Free area highly - Free postage - New and Used
Auto heater 3kw h30 rs1 - heater, hot - £99.60
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
Profi heater with - heater, stat - £257.95
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
Blagdon affinity ice - affinity, - £41.99
Blagdon ice vent • Pond heater brought • Masters over fifty - Free postage - New and Used
Blagdon ice vent • Pond heater brought • Masters over fifty - Free postage - New and Used
Elecro digital titanium 3kw - elecro, - £260.70
Best heater market • Good working order - Free postage - New and Used
Best heater market • Good working order - Free postage - New and Used
Cloverleaf pond water heaters - pond, - £199.99
Cloverleaf pond heaters • Allow you enjoy • All year round - Free postage - New and Used
Cloverleaf pond heaters • Allow you enjoy • All year round - Free postage - New and Used
Blagdon affinity ice vent - ice, - £42.49
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
Superfish pond heater - superfish, - £32.99
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
Cloverleaf pond heater - pond, 2kw - £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 - pond, - £32.99
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
Elecro nano titanium - elecro, - £228.46
Sale new unused • Elecro titanium 5kw • 240 volt amp - Free postage - New and Used
Sale new unused • Elecro titanium 5kw • 240 volt amp - Free postage - New and Used
Hepo pond heater floating - hepo, - £26.70
Brand new - Free postage - New and Used
Brand new - Free postage - New and Used
Elecro digital 3kw 240 volt - digital, - £229.50
Sale elecro digital • 3kw 240 volt • Amp swimming pool - Free postage - New and Used
Sale elecro digital • 3kw 240 volt • Amp swimming pool - Free postage - New and Used
Elecro 3kw 240 volt 13 - , amp - £224.30
Sale elecro 3kw • 240 volt amp • Swimming pool heater - Free postage - New and Used
Sale elecro 3kw • 240 volt amp • Swimming pool heater - Free postage - New and Used
Oase icefree thermo 200 pond - oase, - £63.05
- Free postage - New and Used
- Free postage - New and Used
Auqaforte profi pond heater - profi, - £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
Elecro titanium 1kw - 1kw, - £187.90
Best heater market • Good working order - Free postage - New and Used
Best heater market • Good working order - Free postage - New and Used
Elecro digital control 3kw 240 - control, - £245.10
Able heat least • 2300 gallons more • You dont need - Free postage - New and Used
Able heat least • 2300 gallons more • You dont need - Free postage - New and Used
18kw swimming pool heater - swimming, - £188.88
Power 18kw electric • Swimming pool thermostat • Reduces circulation water - Free postage - New and Used
Power 18kw electric • Swimming pool thermostat • Reduces circulation water - Free postage - New and Used
Auqaforte profi pond heater - auqaforte, - £255.50
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
Auqaforte profi pond - auqaforte, - £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
Thermo pond 0 - k&h, 3.0 - £75.31
Internal thermostats automatically • Monitor water temperature • Turn floating thermo - Free postage - New and Used
Internal thermostats automatically • Monitor water temperature • Turn floating thermo - Free postage - New and Used
Wärmetauscher stainless - wärmetauscher,, - £72.90
160mm ad190mm stainless • Steel tube 15mm • 0.6mm total length - Free postage - New and Used
160mm ad190mm stainless • Steel tube 15mm • 0.6mm total length - Free postage - New and Used
Blagdon affinity garden ponds - affinity, - £42.49
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
Electric swimming pool hot - electric, tub - £389.95
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
Elecro 6kw 240 volt 27 - 240, - £245.10
Sale elecro 6kw • 240 volt amp • Swimming pool heater - Free postage - New and Used
Sale elecro 6kw • 240 volt amp • Swimming pool heater - Free postage - New and Used
Proline heater 1kw 2kw - heater, - £525.00
Proline heater 1kw • 2kw these units • Represent very good - Free postage - New and Used
Proline heater 1kw • 2kw these units • Represent very good - Free postage - New and Used
Cloverleaf pond heater 1kw - cloverleaf, - £229.95
Cloverleaf 1kw pond • Heater connection 50mm • Solvent coupling 1.5 - Free postage - New and Used
Cloverleaf 1kw pond • Heater connection 50mm • Solvent coupling 1.5 - Free postage - New and Used
Eheim thermo 200 - eheim, - £52.70
Eheim thermo 200 • This item selling • Brand new unused - Free postage - New and Used
Eheim thermo 200 • This item selling • Brand new unused - Free postage - New and Used
Pro line 13a stat with - 13a, 2kw/3kw - £180.99
- Free postage - New and Used
- Free postage - New and Used
Dream heat pump - swimming, pool - £260.70
Swimming pool heater • 220v starts but • Then makes grinding - Free postage - New and Used
Swimming pool heater • 220v starts but • Then makes grinding - Free postage - New and Used
Solar pod swimming - pool, 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
Superfish ice free pond - superfish, - £34.99
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
Swimming pool heat pump - swimming, - £516.70
Pool style 6kw • Wifi heat pump • Heater high quality - Free postage - New and Used
Pool style 6kw • Wifi heat pump • Heater high quality - Free postage - New and Used
Clear profi pond - pond, heater - £270.99
Clear profi heater • Stat - Free postage - New and Used
Clear profi heater • Stat - Free postage - New and Used
Aquarium tropical marine - tropical, - £13.99
Choose heater you • Require using rule • Per litre water - Free postage - New and Used
Choose heater you • Require using rule • Per litre water - Free postage - New and Used
Pond heater for outdoor - pond, ponds - £43.44
Happy help 250 • Watts discontinued manufacturer - Free postage - New and Used
Happy help 250 • Watts discontinued manufacturer - Free postage - New and Used
Heat exchanger stainless - exchanger,, - £132.32
120mm tube 15mm • 0.5mm made stainless • Length about 400mm - Free postage - New and Used
120mm tube 15mm • 0.5mm made stainless • Length about 400mm - Free postage - New and Used
Bestway pool pump - pump,, - £271.10
Best way pool • Long 2.11m wide • 0.81m deep steel - Free postage - New and Used
Best way pool • Long 2.11m wide • 0.81m deep steel - Free postage - New and Used
220v 11kw swimming pool heater - 11kw, - £174.00
Circulation pump least • Once unexpected high • Temperature 140 occurs - Free postage - New and Used
Circulation pump least • Once unexpected high • Temperature 140 occurs - 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 £11.95, while premium listings can reach £525 — giving you a wide budget spread to work with. The average price of £163.76 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.