Limescale inhibitor
Limescale inhibitor for sale on Ireland's largest auction and classifieds sites
Limestop limescale inhibitor - limestop, - £89.00
This because you • Have top other • One months refill - Free postage - New and Used
This because you • Have top other • One months refill - Free postage - New and Used
Electrolytic limescale - electrolytic, - £40.00
Electrolytic scale inhibitor • Sesi population provided • Hard water which - Free postage - New and Used
Electrolytic scale inhibitor • Sesi population provided • Hard water which - Free postage - New and Used
Water king wk1 electronic - water-king, - £165.00
Wk1 right you • Water king partially • Performance tested using - Free postage - New and Used
Wk1 right you • Water king partially • Performance tested using - Free postage - New and Used
Plumbing king esi electronic - plumbing, - £45.00
Plumbing king range • Water conditioners are • Very effective removing - Free postage - New and Used
Plumbing king range • Water conditioners are • Very effective removing - Free postage - New and Used
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Fernox protector inhibitor - fernox, - £12.95
One 500ml bottle • Treats 130 litre • System radiators 250 - Free postage - New and Used
One 500ml bottle • Treats 130 litre • System radiators 250 - Free postage - New and Used
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48 listings · from £4.38 · avg £48.84
⚠️ These listings were last updated more than 21 days ago.
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Browse 48 limescale inhibitor listings currently in our index. Prices range from £4.38 to £343.99, with an average of £48.84. 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 limescale inhibitor →
Teams calmag trappex - trappex, inline - £13.75
Can help prolong • Life appliances prevent • Pipes from being - Free postage - New and Used
Can help prolong • Life appliances prevent • Pipes from being - Free postage - New and Used
Nocalc limescale inhibitor - nocalc, - £63.10
Nocalc limescale inhibitor • Combicompact complete starter • Set kit nc38770 - Free postage - New and Used
Nocalc limescale inhibitor • Combicompact complete starter • Set kit nc38770 - Free postage - New and Used
Sentinel x100 inhibitor 500ml - sentinel, - £12.50
Super concentrate sentinel • X100 central heating • Inhibitor 500ml treats - Free postage - New and Used
Super concentrate sentinel • X100 central heating • Inhibitor 500ml treats - Free postage - New and Used
Nocalc limescale inhibitor - nocalc, - £99.95
Suitable point use • System boiler central • Whole house protection - Free postage - New and Used
Suitable point use • System boiler central • Whole house protection - Free postage - New and Used
Central heating inhibitor - central, - £4.38
Your central heating • Inhibitor 500ml solution • Made from plastic - Free postage - New and Used
Your central heating • Inhibitor 500ml solution • Made from plastic - Free postage - New and Used
Lavatherm 15mm electrolytic - lavatherm, - £15.99
Installation straightforward using • Compression fittings provided • Making ideal 15mm - Free postage - New and Used
Installation straightforward using • Compression fittings provided • Making ideal 15mm - Free postage - New and Used
Cleenly hot tub spa whirlpool - tub, - £18.95
Cleenly hot tub • Spa whirlpool descaler • Once refilled add - Free postage - New and Used
Cleenly hot tub • Spa whirlpool descaler • Once refilled add - Free postage - New and Used
Calmag inline scale - calmag, - £19.89
Made united kingdom • This white calmag • Inline scale inhibitor - Free postage - New and Used
Made united kingdom • This white calmag • Inline scale inhibitor - Free postage - New and Used
Water king wk1 electronic - wk1-e, - £270.00
Water king range • Very effective removing • Existing scale deposits - Free postage - New and Used
Water king range • Very effective removing • Existing scale deposits - Free postage - New and Used
Tower ils1 15mm scale - ils1, - £19.99
Electrolytic inline scale • Inhibitor 15mm pipework • Model ils1 tower - Free postage - New and Used
Electrolytic inline scale • Inhibitor 15mm pipework • Model ils1 tower - Free postage - New and Used
Sentinel x100 central heating - sentinel, - £11.99
Sentinel x100 central • Heating inhibitor litre • Solution specifically provide - Free postage - New and Used
Sentinel x100 central • Heating inhibitor litre • Solution specifically provide - Free postage - New and Used
15mm electrolytic scale - h&v, - £19.99
Sentinel x100 super • Concentrate central heating • Inhibitor 500ml fernox - Free postage - New and Used
Sentinel x100 super • Concentrate central heating • Inhibitor 500ml fernox - Free postage - New and Used
Aquasparkle scale away hot - away, tub - £12.50
Prevents scale build • Hot tub surfaces • Within internal pipework - Free postage - New and Used
Prevents scale build • Hot tub surfaces • Within internal pipework - Free postage - New and Used
Lime scale reducer chemical - lime, - £6.99
Magnetic fields around • Water path these • Simply clamp scalemaster - Free postage - New and Used
Magnetic fields around • Water path these • Simply clamp scalemaster - Free postage - New and Used
Wras approved 22mm inline - wras, - £18.29
Brand new box • Free fast delivery • Same next working - Free postage - New and Used
Brand new box • Free fast delivery • Same next working - Free postage - New and Used
Hep inline magnetic scale - hep, - £13.25
15mm magnetic scale • Inhibitor unit supplied • Compression chemicals maintenance - Free postage - New and Used
15mm magnetic scale • Inhibitor unit supplied • Compression chemicals maintenance - Free postage - New and Used
Advanced hydro electrolytic - advanced, - £343.99
Prevents over scale • Protects against corrosion • Acp electrolytic action - Free postage - New and Used
Prevents over scale • Protects against corrosion • Acp electrolytic action - Free postage - New and Used
Cleenly hot tub - tub, whirlpool - £23.95
Cleenly hot tub • Spa whirlpool descaler • 10l once refilled - Free postage - New and Used
Cleenly hot tub • Spa whirlpool descaler • 10l once refilled - Free postage - New and Used
Nocalc limescale inhibitor - nocalc, - £73.50
Had some time • But not installed • Box opened internal - Free postage - New and Used
Had some time • But not installed • Box opened internal - Free postage - New and Used
Scalemaster 15mm gold - scalemaster, - £14.95
Easy 15mm compression • Fitting power chemicals • Needed black draws - Free postage - New and Used
Easy 15mm compression • Fitting power chemicals • Needed black draws - Free postage - New and Used
Ultima hot tub - spa, whirlpool - £18.95
Once refilled add • Product following instructions • Back bottle ultima - Free postage - New and Used
Once refilled add • Product following instructions • Back bottle ultima - Free postage - New and Used
Calmag inline scale inhibitor - inline, - £31.25
Calmag magnetic scale • Water conditioner boiler • Inhibitor 22mm - Free postage - New and Used
Calmag magnetic scale • Water conditioner boiler • Inhibitor 22mm - Free postage - New and Used
Calmag inline scale inhibitor - inline, - £32.65
Calmag magnetic scale • Inhibitor 22mm compression • Chemicals - Free postage - New and Used
Calmag magnetic scale • Inhibitor 22mm compression • Chemicals - Free postage - New and Used
Electrolytic limescale - electrolytic, - £50.00
Electrolytic scale inhibitor • Sesi population provided • Hard water which - Free postage - New and Used
Electrolytic scale inhibitor • Sesi population provided • Hard water which - Free postage - New and Used
Inhibitor 500ml prevents - inhibitor, - £32.99
Super concentrate sentinel • Central heating inhibitor • 500ml treats 100 - Free postage - New and Used
Super concentrate sentinel • Central heating inhibitor • 500ml treats 100 - Free postage - New and Used
Ultima hot tub - ultima, - £33.95
Once refilled add • Product following instructions • Back bottle ultima - Free postage - New and Used
Once refilled add • Product following instructions • Back bottle ultima - Free postage - New and Used
Scalemaster 15mm gold - 15mm, - £21.50
Scalemaster 15mm gold • Electrolytic magnetic limescale • Protector inhibitor high - Free postage - New and Used
Scalemaster 15mm gold • Electrolytic magnetic limescale • Protector inhibitor high - Free postage - New and Used
Calmag magnetic scale - calmag, - £10.80
Brand new 15mm • Compression limescale reducer - Free postage - New and Used
Brand new 15mm • Compression limescale reducer - Free postage - New and Used
Hep inline magnetic scale - inline, - £13.25
15mm magnetic scale • Inhibitor unit supplied • Compression one model - Free postage - New and Used
15mm magnetic scale • Inhibitor unit supplied • Compression one model - Free postage - New and Used
Calmag inline scale inhibitor - calmag, - £20.98
Calmag magnetic scale • Inhibitor 15mm compression • Chemicals - Free postage - New and Used
Calmag magnetic scale • Inhibitor 15mm compression • Chemicals - Free postage - New and Used
Fernox central heating - central, - £32.29
- Free postage - New and Used
- Free postage - New and Used
15mm electrolytic scale - h&v, - £8.66
15mm electrolytic scale • Reducer limescale inhibitor • Wras approved coupling - Free postage - New and Used
15mm electrolytic scale • Reducer limescale inhibitor • Wras approved coupling - Free postage - New and Used
Ultima hot tub - ultima, spa - £29.95
Once refilled add • Product following instructions • Back bottle ultima - Free postage - New and Used
Once refilled add • Product following instructions • Back bottle ultima - Free postage - New and Used
Sentinel x100 inhibitor 500ml - x100, - £25.16
Super concentrate sentinel • X100 central heating • Inhibitor 500ml treats - Free postage - New and Used
Super concentrate sentinel • X100 central heating • Inhibitor 500ml treats - Free postage - New and Used
Hot tub stain scale - stain, - £20.01
Stain scale inhibitor • Litre product type • Ideal use hard - Free postage - New and Used
Stain scale inhibitor • Litre product type • Ideal use hard - Free postage - New and Used
Scalemaster digisonic ds20 - digisonic, - £75.00
Scalemaster digisonic ds20 - Free postage - New and Used
Scalemaster digisonic ds20 - Free postage - New and Used
Ultima hot tub - tub, spa - £23.95
Once refilled add • Product following instructions • Back bottle ultima - Free postage - New and Used
Once refilled add • Product following instructions • Back bottle ultima - Free postage - New and Used
1ltr happy hot tub - happy, - £13.99
Save your spa • Experience this great • Product litre happy - Free postage - New and Used
Save your spa • Experience this great • Product litre happy - Free postage - New and Used
Scale away aquasparkle - no, - £13.15
Hot tub water • This powerful fast • Acting foam destroyer - Free postage - New and Used
Hot tub water • This powerful fast • Acting foam destroyer - Free postage - New and Used
Cleenly hot tub spa whirlpool - cleenly, - £33.95
Cleenly hot tub • Spa whirlpool descaler • 20l once refilled - Free postage - New and Used
Cleenly hot tub • Spa whirlpool descaler • 20l once refilled - Free postage - New and Used
Line scale inhibitor - 1/2", - £324.99
Smallest line scale • Inhibitor available magnesium • Calcium carbonate water - Free postage - New and Used
Smallest line scale • Inhibitor available magnesium • Calcium carbonate water - Free postage - New and Used
Doulton ultracarb water - ultracarb, si - £30.99
Doulton short mount • Ultracarb scale inhibitor • Ceramic water filter - Free postage - New and Used
Doulton short mount • Ultracarb scale inhibitor • Ceramic water filter - Free postage - New and Used
15mm electrolytic scale - h&v, - £16.17
Experience efficiency durability • 15mm electrolytic scale • Reducer wras approved - Free postage - New and Used
Experience efficiency durability • 15mm electrolytic scale • Reducer wras approved - Free postage - New and Used
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Everything you need to know about limescale inhibitor
Whether you are looking for a brand-new or second-hand limescale inhibitor, 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 £4.38, while premium listings can reach £343.99 — giving you a wide budget spread to work with. The average price of £48.84 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.