Oust Powerful All Purpose Descaler, Limescale Remover – Ideal for Kettles, Coffee Machines, Irons and Shower Heads (1 x 3 Sachets)


1 2 3 4 1
Format Liquid sachet Powder sachet Tea bag Concentrated gel Liquid
Quantity 3 sachets treatments 2 sachet treatments 1 tea bag treatment 300ml 500ml 2 sachet treatments 1 tea bag treatment 300ml 500ml
Uses Kettle, Coffee machines, Irons and shower heads Dishwasher and washing machines Kettles Surfaces Surfaces, Kettles, coffee machine, irons and shower heads
Timing 10 minutes 1 cycle 10 minutes 5 minutes 15 minutes


Weight: 100 Grams
Dimensions: 14 x 3 x 9 cm; 100 Grams
Model: 55-OU-02
Batteries Required: No

225 Responses

  1. Anonymous says:

     United Kingdom

    Great Descale
    Received product promptly as advertised. Value for money and descaled my kettle, thermo flask and coffee maker quite well.

  2. ElvisWisedord says:

     United Kingdom

    Does what it says on the tin!
    Brilliant product. I live in a very hard water area down south, so the kettle gets full of limescale quickly.

    This gets rid of it all quickly and easily, loads in this box too so have plenty to spare – will definitely buy again once I’ve ran out!

  3. Anonymous says:

     United Kingdom

    Does what it says
    I have used this on many occasions over the years and have never once had a problem with it. It’s simply great value

  4. Seth Freudberg says:

     United Kingdom

    Works well, no smell.
    This is a good product. If your kettle has a big build up of scale you might need two sachets.
    Interesting that amazon asks me to rate ‘flavour’ in the review – Do NOT swallow this product!

  5. Anonymous says:

     United Kingdom

    did the job
    worked fine for my kettle, I had to use 2 sachets but I was dealing with terrible built up from hard London water.

  6. Aimee Picchi says:

     United Kingdom

    Very good product that I always use
    I like the product as I use it all the time….I dislike the really seriously damaged outer packaging. The product was fine, can use it normally but come on…what do these people do with it?

  7. Anonymous says:

     United Kingdom

    Works well
    I use oust for years now and this product has never let me down. I descale my kettle with it with full success.
    Recommended

  8. Georgina Torbet says:

     United Kingdom

    used this brand for years, it is excellent.
    I have tried various products and different methods to periodically clean and descale my kettle and steam-iron. Oust is the best product I have used over the years, and I keep returning to it.
    I find it simple to use, and extremely effective.
    The instructions for use are clear and set out in detail on each pouch of liquid.
    Note that with a steam iron, you heat the iron before you add the Oust and do not reheat it or you could have clouds of “oust steam” in the room. Only use it on your steam iron if the Instructions say that you can – some irons have special cartridges and should not be descaled with something like Oust.

    I have tried different products, but I find Oust the most effective.

  9. Anonymous says:

     United Kingdom

    keep my kettle clean and lime-scale free
    We make lots of hot drinks daily (family of 5) and the lime scale is so annoying as it can develops over a week or a two. so i got this on subscription for the past 6 months and it keeps my kettle squeaky clean. i recommend this for the fam that finds it hard to keep up with the limescale.

  10. Anonymous says:

     United Kingdom

    Certainly DoesThe Job
    Ordered Sunday, arrived Monday. First descaling was carried out on Electric Kettle and the inside looked as good as new after the process. Then the Tassimo Happy Coffee Machine – can’t comment on how the process went other than the fact the Red Warning light on the machine was no longer illuminated afterwards. Highly recommended!!

  11. NormandWarburto says:

     United Kingdom

    Works really well
    Really please with this descaler. We live in a hard water area and this worked really well on our kettle. We tried some home remedies first like lemon and vinegar but they didn’t work very well but this shifted the lime scale really quickly. We even used it on our old kettle which came up almost looking like new. Would definitely recommend!

  12. Anonymous says:

     United Kingdom

    Wrong product review
    These products did arrive safely and do the job well.
    It was a seniors citizens mistake and I apologise for any inconvenience caused.
    It was a wrong product review

  13. summer says:

     United Kingdom

    Normally use white vinega
    I usually use white vinegar but I tried these out. They work really well and it’s really simple to do. So now I use either depending on what I have in the cupboard.

  14. HarrietHowey says:

     United Kingdom

    Why did i not discover this earlier?
    always had a really gross limescaley kettle until i bought this product, discovered it by chance and never looking back!! this works like a miracle and i no longer need to buy a new kettle!

  15. Anonymous says:

     United Kingdom

    Easy to use, very effective.
    Usually buy this in shops, always use this product as it is very effective, easy to use and value for money.

  16. Zak Islam says:

     United Kingdom

    Restored my kettle
    I lived in London for seven years and had a new kettle for about a year before I moved which was completely filled with limescale. I used this product it cleared the limescale up and now that I live in Yorkshire there has been no limescale in my kettle

  17. Anonymous says:

     United Kingdom

    Limescale remove
    Very good for keeping kettles and other stuff free of timescale. Just take care as boiling water and acid are involved and absolutely don’t under any circumstances put any in your mouth.

  18. Anonymous says:

     United Kingdom

    Easy to use
    Easy to use and does what it says on the pack.

  19. TomElishauibt says:

     United Kingdom

    Does what it claims
    Brilliant product. We used this in both our kettle & baby bottle steamer, they came up perfect!
    We will be stocking up on more.

  20. TysonCPCQgfh says:

     United Kingdom

    Good produc
    Great at descaling the kettle, works well and easy to use. Quick with no mess, will definitely use again.

  21. Anonymous says:

     United Kingdom

    Simple and effective
    This a a repeat purchase as it does the job quickly and effectively every time. A must-have for anyone living in a hard water area.

  22. Anonymous says:

     United Kingdom

    Works like a monster.
    Easy to use just add to a boiled kettle (not full) and let it eat away that scale.

  23. Anonymous says:

     United Kingdom

    Inside of kettle is sparkling
    Used two of these inside our kettle which had a small build up of limescale on it. This was making the tea and coffee have a funny taste so used two packs of these into half filled, freshly boiled water and left it for 15 minutes. Had tried one at first but didn’t lift the stains so used another one and after another 10 minutes or so, came back and the kettle was truely sparkeling inside like brand new. Brilliant stuff.
    Rinsed the kettle thoroughly and threw the first boiled kettle full away, then after that kettle was perfect with 0 funny or after taste etc.

  24. KarolinASUI says:

     United Kingdom

    Worked well on kettle
    Used this to descale the inside of a black kettle. Worked really well – was satisfying to see the plastic and element starting to look like new again. And to my surprise, cups of tea tasted much nicer for some time afterwards.

  25. Anonymous says:

     United Kingdom

    Quick and Easy
    Quick and easy to use. Made my kettle look brand new again!