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Dr Sludge Puncture Protection Sealant (250ml)


Free UK 3-6 day delivery on orders over £10 and all 5 or 10 tube bundles

£2.99 delivery for orders under £10 with no bundle

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International delivery also available

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Protection sealant to provide ongoing prevention against punctures in tyres.



  • Environmentally friendly water based formula
  • Also for use on trailers, wheelbarrows, golf carts, etc.
  • Suitable for Schrader type and prestavalves with removable cores
  • Core removal tool included with easy applicator nozzle
  • Seals punctures up to 3mm in length
  • Harmless sealant works time after time

    About Dr Sludge self sealing inner tubes and puncture protection sealant

    Created by UK cycling manufacturer Weldtite, Dr Sludge are the leading name in self sealing inner tubes. Dr Sludge tubes are pre-filled with a harmless latex sealant which seals punctures up to 3mm long.



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    We have a huge range for bikes, prams, wheelbarrows, scooters and much more. We offer you great prices, great service and FREE UK Delivery. Plus our own brand tubes have a no-return-required guarantee!