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Home / Plumbing & Fixtures / Leak sealer refurbished & used for sale | For Sale
Jenolite stop leak - stop,

Jenolite stop leak - stop,

€13.99 · Buy It Now

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Ct1 miracle seal sealant for - ct1,

Ct1 miracle seal sealant for - ct1,

€79.95 · Buy It Now

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Stop that leak spray black - that,

Stop that leak spray black - that,

€10.99 · Buy It Now

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Fernox silicone paste - fernox, for

Fernox silicone paste - fernox, for

€7.39 · Buy It Now

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Fernox external leak - fernox, ls-x

Fernox external leak - fernox, ls-x

€6.51 · Buy It Now

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Black mastic sealant 400ml - black,

Black mastic sealant 400ml - black,

€5.95 · Buy It Now

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Stop leak spray black - leak,

Stop leak spray black - leak,

€49.99 · Buy It Now

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Prokleen instant waterproof - prokleen,

Prokleen instant waterproof - prokleen,

€11.95 · Buy It Now

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Stormdry liquid rubber leak - stormdry,

Stormdry liquid rubber leak - stormdry,

€18.99 · Buy It Now

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White leak stop spray 400ml - stop,

White leak stop spray 400ml - stop,

€5.95 · Buy It Now

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Super waterproof tape butyl - waterproof,

Super waterproof tape butyl - waterproof,

€10.89 · Buy It Now

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Stop that leak - spray, fix

Stop that leak - spray, fix

€6.99 · Buy It Now

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Fernox external leak - fernox, ls-x

Fernox external leak - fernox, ls-x

€7.29 · Buy It Now

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Bars leak stopper - leak, radiator

Bars leak stopper - leak, radiator

€110.79 · Buy It Now

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Ct1 miracle seal - miracle,

Ct1 miracle seal - miracle,

€15.45 · Buy It Now

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Leak repair waterproof sealant - leak,

Leak repair waterproof sealant - leak,

€16.49 · Buy It Now

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Seal permanent coolant leak - coolant,

Seal permanent coolant leak - coolant,

€12.45 · Buy It Now

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White leak stop spray - x,

White leak stop spray - x,

€8.95 · Buy It Now

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Stormseal seam sealer - stormseal,

Stormseal seam sealer - stormseal,

€12.49 · Buy It Now

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Black roof gutter sealant - gutter, leak

Black roof gutter sealant - gutter, leak

€4.73 · Buy It Now

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Holts radweld plus 250ml - radweld,

Holts radweld plus 250ml - radweld,

€6.47 · Buy It Now

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Super waterproof tape butyl - super,

Super waterproof tape butyl - super,

€5.99 · Buy It Now

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White leak stop - white,

White leak stop - white,

€10.95 · Buy It Now

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Paint seal leak fix - &,

Paint seal leak fix - &,

€8.90 · Buy It Now

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C500 leak sealer - leak,

C500 leak sealer - leak,

€259.99 · Buy It Now

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Granville exhaust assembly - exhaust,

Granville exhaust assembly - exhaust,

€5.59 · Buy It Now

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Waterproof butyl tape for leak - waterproof,

Waterproof butyl tape for leak - waterproof,

€16.99 · Buy It Now

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Black leak repair spray - x,

Black leak repair spray - x,

€9.90 · Buy It Now

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Clear waterproof tape and - waterproof, leak

Clear waterproof tape and - waterproof, leak

€16.99 · Buy It Now

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Leak repair spray gutter - leak,

Leak repair spray gutter - leak,

€6.99 · Buy It Now

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Leak stop mastic - stop, sealant

Leak stop mastic - stop, sealant

€24.70 · Buy It Now

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Ct1 miracle seal leak sealer - miracle,

Ct1 miracle seal leak sealer - miracle,

€15.49 · Buy It Now

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Paint seal leak - paint, fix

Paint seal leak - paint, fix

€9.98 · Buy It Now

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Adey external leak - adey,

Adey external leak - adey,

€5.45 · Buy It Now

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Black mastic sealant - black,

Black mastic sealant - black,

€11.95 · Buy It Now

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Black roof gutter sealant - roof,

Black roof gutter sealant - roof,

€6.99 · Buy It Now

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Super waterproof tape butyl - super,

Super waterproof tape butyl - super,

€10.89 · Buy It Now

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Super waterproof tape - waterproof,

Super waterproof tape - waterproof,

€26.91 · Buy It Now

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Central heating chemicals - central,

Central heating chemicals - central,

€8.39 · Buy It Now

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Concentrated leak sealer - concentrated,

Concentrated leak sealer - concentrated,

€7.29 · Buy It Now

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Leak repair waterproof sealant - repair,

Leak repair waterproof sealant - repair,

€4.89 · Buy It Now

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Spray and seal leak - seal, stop

Spray and seal leak - seal, stop

€6.29 · Buy It Now

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Prokleen instant waterproof - prokleen,

Prokleen instant waterproof - prokleen,

€12.95 · Buy It Now

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Fernox external leak - fernox,

Fernox external leak - fernox,

€5.45 · Buy It Now

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Stop that leak waterproof - stop,

Stop that leak waterproof - stop,

€59.95 · Buy It Now

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Stormseal seam sealer 100ml - sealer,

Stormseal seam sealer 100ml - sealer,

€12.99 · Buy It Now

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Butyl sealant tape leak - 5m,

Butyl sealant tape leak - 5m,

€8.46 · Buy It Now

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White leak stop spray 400ml - leak,

White leak stop spray 400ml - leak,

€5.75 · Buy It Now

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Stop that leak - stop,

Stop that leak - stop,

€9.99 · Buy It Now

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Lucas engine oil - lucas,

Lucas engine oil - lucas,

€10.81 · Buy It Now

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Super waterproof tape butyl - waterproof,

Super waterproof tape butyl - waterproof,

€8.95 · Buy It Now

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Lucas engine oil - stop, leak

Lucas engine oil - stop, leak

€10.38 · Buy It Now

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Seal multi purpose - purpose, permanent

Seal multi purpose - purpose, permanent

€12.29 · Buy It Now

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Holts exhaust assembly paste - holts,

Holts exhaust assembly paste - holts,

€7.79 · Buy It Now

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Butyl sealant tape - butyl,

Butyl sealant tape - butyl,

€7.99 · Buy It Now

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Stop leak spray black - stop,

Stop leak spray black - stop,

€6.99 · Buy It Now

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Black roof gutter sealant leak - roof,

Black roof gutter sealant leak - roof,

€9.48 · Buy It Now

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Black roof gutter - leak, sealant

Black roof gutter - leak, sealant

€4.99 · Buy It Now

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60ml aquarium silicone - 60ml,

60ml aquarium silicone - 60ml,

€6.52 · Buy It Now

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Super waterproof tape butyl - waterproof,

Super waterproof tape butyl - waterproof,

€24.99 · Buy It Now

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Air con sealer stop leak - air,

Air con sealer stop leak - air,

€22.99 · Buy It Now

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Mypond ms300 marine - ms300,

Mypond ms300 marine - ms300,

€10.00 · Buy It Now

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Liquid science central heating

Liquid science central heating

€7.28 · Buy It Now

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Super invisible transparent - super,

Super invisible transparent - super,

€4.85 · Buy It Now

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Captain tolley creeping - captain,

Captain tolley creeping - captain,

€15.99 · Buy It Now

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New granville black - new, silicone

New granville black - new, silicone

€8.10 · Buy It Now

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Captain tolley creeping - tolley’s,

Captain tolley creeping - tolley’s,

€19.99 · Buy It Now

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Holts radweld car radiator - holts,

Holts radweld car radiator - holts,

€7.78 · Buy It Now

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Car van motorhome silicone - car,

Car van motorhome silicone - car,

€6.99 · Buy It Now

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Butyl sealant tape - 5m,

Butyl sealant tape - 5m,

€10.99 · Buy It Now

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Liquid rubber waterproof roof - liquid,

Liquid rubber waterproof roof - liquid,

€23.99 · Buy It Now

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Liqui moly radiator - radiator, leak

Liqui moly radiator - radiator, leak

€6.00 · Buy It Now

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Ct1 miracle seal leak sealer - miracle,

Ct1 miracle seal leak sealer - miracle,

€14.95 · Buy It Now

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Stop leak spray seal fix - leak,

Stop leak spray seal fix - leak,

€8.29 · Buy It Now

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Water leak window windscreen - water,

Water leak window windscreen - water,

€11.99 · Buy It Now

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Leak repair waterproof sealant - leak,

Leak repair waterproof sealant - leak,

€10.99 · Buy It Now

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Ct1 miracle seal leak - miracle, sealer

Ct1 miracle seal leak - miracle, sealer

€14.99 · Buy It Now

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Leak repair waterproof - leak, sealant

Leak repair waterproof - leak, sealant

€5.75 · Buy It Now

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Leak stop seal spray black - 2x,

Leak stop seal spray black - 2x,

€9.49 · Buy It Now

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Black roof gutter - roof,

Black roof gutter - roof,

€8.95 · Buy It Now

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Concentrated leak sealer - leak,

Concentrated leak sealer - leak,

€7.49 · Buy It Now

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Wynns professional formula - professional,

Wynns professional formula - professional,

€13.95 · Buy It Now

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2000g liquid waterproof - liquid,

2000g liquid waterproof - liquid,

€40.99 · Buy It Now

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Happy leak seal 450m spa - happy,

Happy leak seal 450m spa - happy,

€18.99 · Buy It Now

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Black roof gutter - x,

Black roof gutter - x,

€7.99 · Buy It Now

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Super waterproof tape butyl - waterproof,

Super waterproof tape butyl - waterproof,

€4.15 · Buy It Now

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Black leak repair - black, spray

Black leak repair - black, spray

€14.99 · Buy It Now

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Leak stop spray seal - 6x,

Leak stop spray seal - 6x,

€18.99 · Buy It Now

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Super invisible transparent - invisible,

Super invisible transparent - invisible,

€8.99 · Buy It Now

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Tech extra thick tyre - thick, and

Tech extra thick tyre - thick, and

€14.95 · Buy It Now

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Diy pipe repair clamp - repair, leak

Diy pipe repair clamp - repair, leak

€6.95 · Buy It Now

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Air conditioning r1234yf super - r1234yf,

Air conditioning r1234yf super - r1234yf,

€22.99 · Buy It Now

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Instant leak sealer spray - spray,

Instant leak sealer spray - spray,

€12.50 · Buy It Now

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Black leak repair spray - 6,

Black leak repair spray - 6,

€28.49 · Buy It Now

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Fernox 61016 leak - fernox,

Fernox 61016 leak - fernox,

€17.99 · Buy It Now

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Leak sealer c500 - c500, concentrated

Leak sealer c500 - c500, concentrated

€66.49 · Buy It Now

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📊96 listings · from €4.15 · avg €17.4

Browse 96 leak sealer listings currently in our index. Prices range from €4.15 to €259.99, with an average of €17.4. 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 leak sealer →

Try this: stuart houghton | plumbing fittings | salamander shower pump | hepvo | drain cover | ceramic urinal | stuart turner monsoon | saniflo | float valve | hansgrohe ibox

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Everything you need to know about leak sealer

Whether you are looking for a brand-new or second-hand leak sealer, eBay offers one of the largest selections available online. With 96 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 €4.15, while premium listings can reach €259.99 — giving you a wide budget spread to work with. The average price of €17.4 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.

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