High strength Sodium Hypochlorite Patio cleaner 25L 25 Litres liquid chlorine for moss algae weeds bleach

(113 customer reviews)

£82.04 £61.53

  • High strength Sodium Hypochlorite: Formulated with potent sodium hypochlorite for powerful cleaning action.
  • 25 Litres Liquid Chlorine: Generous 25L capacity ensures long-lasting use for large outdoor areas.
  • Patio Cleaner: Specifically designed to rejuvenate and restore outdoor surfaces effortlessly.
  • Effective Against Moss: Targets moss growth, preventing regrowth and maintaining a pristine patio.
  • Algae & Weed Control: Eliminates algae and weeds, keeping your outdoor space clean and safe.
  • Bleach Action: Harnesses the power of bleach for thorough disinfection and sterilization.
  • Professional Grade: Trusted by professionals for its high-quality and reliable performance.
  • Easy Application: Simple to apply, saving you time and effort during cleaning sessions.
  • Safe for Surfaces: Gentle on most outdoor surfaces, ensuring no damage while providing deep cleaning.
  • Long-Lasting Results: Keeps your patio looking pristine for an extended period, reducing the need for frequent cleaning.

In stock

Description

Welcome to the ultimate solution for all your patio cleaning needs – the High Strength Sodium Hypochlorite Patio Cleaner in a generous 25-liter container. This powerful liquid chlorine formula is designed to tackle moss, algae, weeds, and bleach stains with unparalleled effectiveness.

Formulated with high-strength sodium hypochlorite, this patio cleaner offers a potent cleaning solution that easily removes stubborn stains and growths from outdoor surfaces. Say goodbye to unsightly moss and algae patches that can detract from the beauty of your patio.

With a large 25-liter capacity, this patio cleaner provides ample coverage for extensive cleaning projects, making it ideal for both residential and commercial use. Whether you’re tackling a small patio or a large outdoor space, this product has you covered.

One of the key benefits of this product is its versatility. Not only is it highly effective on patio surfaces, but it can also be used on a variety of other outdoor areas, including driveways, walkways, and fences. This multi-purpose cleaner is a must-have for any homeowner or property manager looking to maintain a pristine outdoor environment.

Thanks to its high strength formula, this patio cleaner delivers fast and efficient results, saving you time and effort on cleaning tasks. Simply apply the liquid chlorine to the affected areas, let it work its magic, and watch as stains and growths disappear before your eyes.

Another standout feature of this product is its bleach properties. By incorporating bleach into its formula, this patio cleaner not only cleans but also brightens outdoor surfaces, leaving them looking refreshed and rejuvenated.

When it comes to combating tough moss, algae, and weed infestations, this patio cleaner is a reliable ally. Its powerful ingredients penetrate deep into the surface to effectively eliminate growths at their roots, preventing regrowth and ensuring long-lasting results.

Don’t let moss, algae, or weeds take over your outdoor spaces. Take control with the High Strength Sodium Hypochlorite Patio Cleaner and enjoy a clean, pristine patio that enhances the beauty of your property.

Order your 25-liter container today and experience the transformative power of this potent cleaning solution. Say goodbye to stubborn stains and growths and hello to a patio that looks brand new.

Invest in the High Strength Sodium Hypochlorite Patio Cleaner and make outdoor cleaning a breeze. With its high potency, large capacity, and versatile application, this product is your go-to solution for maintaining a beautiful outdoor environment.

Additional information

Weight 30 kg
EAN

5060228741883

Brand

High Quality

Manufacturer Code

AAAHYPO11-25

113 reviews for High strength Sodium Hypochlorite Patio cleaner 25L 25 Litres liquid chlorine for moss algae weeds bleach

  1. Anonymous

    Dont hesitategood seller, good product

  2. Natnat (verified owner)

    We have old 12 tiles on a patio with 25 asbestos so they are absorbent and cant be moved without considerable expense. The liquid removed all of it with only a little hard scrubbing in the recessed gaps between the tiles. The black algae had previosly defied a pressure washer and an electric scrubber.

  3. J. McNutt (verified owner)

    Possibly still early days, but having been sprayed on to the block paving a few weeks ago and having had a good mix of sunny days and heavy rain since I was hoping to see some definite improvement. There does seem to be some signs that the cleaner is working, but very little impact of the lichen, which is the main reason for trying this solution. Have tried Deep Blue before which did a very good job on general cleaning the brick paving including killing the moss and algae but had no impact at all on the lichen. So far the wet and forget does not seem to be as effective as the Deep Blue at general cleaning and again no real signs that it is working any better on the lichen. Perhaps it need longer and a second treatment

  4. Oliver P. (verified owner)

    I have used wet and forget on my large Patio and on our Garden furniture….It really works and keeps working. We re spray every 12 months and this keeps the moss, Algae etc clear. In fact the furniture looks as good as new.We also use Wet and forget on the roof of our RV and this stops any green algae forming on it and around windows solar panels etc etc. We checked with the manufacturer and they confirmed that it can be used on GRP. I wouldnt hesitate to recommend, just follow the application instructions and you will be happy with the results.

  5. Stephen Butler

    highly recomend

  6. TROFX61

    AMAZING..

  7. Ian Jeen (verified owner)

    This is very easy to apply and over a few days my patio is free of algae. The other stone path had black spots and they are disappearing after a week. Very pleased with it

  8. Oliver Farrell (verified owner)

    The product is fine, it cleans the drive and patio area well, the only problem i find with the product is it does not so far remove the Lichen spots.

  9. D B HUMPHRIES (verified owner)

    Great product.

  10. Jubair (verified owner)

    Absolutely fantastic,no more mould on patio.

  11. John Dines (verified owner)

    Remarkably effective and easy to apply.

  12. Chris2u (verified owner)

    Gooid stuff. Did exactly what it was suppoed to do and kept the patio clean all winter.

  13. Phayward (verified owner)

    My front patio looks brilliant and clean now excellent

  14. kites1979 (verified owner)

    Used this product on part of the patio. All …

  15. The Caretaker (verified owner)

    Easy and effortless.

  16. O hira

    For the first winter I can remember I havent had to clean the green off the patio

  17. Tabi Harris (verified owner)

    I wanted to get rid of the moss on our tarmac drive. After some investigation I decided to purchase this Deep Blue plus XP moss remover.Having mixed it as stated on the can, I poured it over the moss using a watering can. The moss went brown within 24hrs. I did notice a very very slight change in the shade of our tarmac hardly perceptible where the product had been on the drive, so I bought an extra can and did the whole drive 100sq.m. I brushed off the majority of moss a couple days later and the few remnants are still dead and brown coloured some two months later. I will use the leftover moss remover again next spring.I am pleased with the results and would recommend it.Update. The moss is still dead after four months and much of it has come off the drive. Also my patio normally goes green with algae over winter. This will get a treatment in the spring as I have noticed that where I slopped the watering can on the patio,when putting the Deep Blue Plus on my drive the algae has not grown at all.

  18. Lili b

    Been using it on the conservatory roof after cleaning it and it definitely reduces mould, etc build up. Also use it on the patio after cleaning and reduces algae build up. Both the conservatory and patio are in partial shade of several trees so mould or algae build up more than average.

  19. Flavio Lopes (verified owner)

    The product is fine, it cleans the drive and patio area well

  20. Bearwitch (verified owner)

    No need to power wash

  21. Ness Stphanie (verified owner)

    First impressions are its good stuff and fastacting.

  22. Honest one

    Absolutely Amazed

  23. Ken Bennett (verified owner)

    Powerful cleaner . Needs dilution patio looks like new

  24. philby

    Patio and path cleaning

  25. Maria Drew (verified owner)

    I bought this product primarily to put down on my patio after Id given it a pressure wash. There were a few stubborn dark areas I wanted to see if I could get rid of.But I also had a lot of moss and algae growing outside the front of my garage. I didnt pressure wash the garage area because its in a block away from my house and I cant get water and power there for the pressure washer, so I just treated the area and left it be.That was at the start of August. Its now the start of November and going out to my garage you can notice the difference between the treated and untreated areas. See the photo I uploadedI think Ill probably have to do another application to get the real thick stuff killed off. But all in all it does seem to be working. If youre after immediate results this probably isnt the product for you. If youre happy to apply and leave them Id recommend it.

  26. Gary Letham (verified owner)

    Used it in my pressure washer auto dose adaptor, sprayed on and left for around 10 to 15 minutes, then as I pressure wash the patio it came up really well and look fantastic when it dried. Even managed to get rid of some really heavy staining on the stones that normally would not come up with a pressure washer. Would absolutely highly recommend this although be careful because it is like acid and if you do splash it on your skin you will feel a little bit of burning

  27. Brainmazing

    Worked well on my natural stone patio

  28. Ian Strachan

    Brilliant stuff. Previous cleaning up of our small garden has involved pressure spraying, lots of scrubbing and disinfectant smells. WF sprayed on easily, made some improvement quickly but then over the next few days effects became more evident. Comparisons with our neighbours fences, walls, patios which were equivalent or better in terms of green discolouration and general grot to ours emphasise the improvement.All I need now is a magical spray which continues to clean inside the house for up to a year, without any effort on my part.Have just ordered the Shower WF product, in hope of solving another domestic bogey

  29. RichSoton

    Seems to do the job

  30. Piotr Szmydt (verified owner)

    Fantastic for cleaning green moss mould off fencing.

  31. J. F. Pugh

    Looking clean.

  32. Vespasian

    Great find

  33. Sylwia Borowska (verified owner)

    Great product. Sprayed block paving and four weeks later it looked cleaner and had killed all moss. Also sprayed patio paving stones which had turned green over winter within two days all the green had vanished without any rainwater.

  34. HolyDiver

    cleans green houses drains patio smells great keeps flies at bay use it for all outside work

  35. Mr J J Priest (verified owner)

    Patio clean

  36. Gordon Macdonald (verified owner)

    Fabulous product. I was sceptical about the claims of this product but it is wonderful, no more back breaking scrubbing. I live in an old property and it has brought the old paving and patios back to life, including killing off miss.

  37. Ben Chee (verified owner)

    The magic of Wet and Forget

  38. Prime Buyer

    Cleans my patio driveway up lovely. No scrubbing, easy to use. Brilliant

  39. Justin Mccarthy (verified owner)

    Green Gone Concentrate

  40. Nabilla Kohistanj (verified owner)

    This lives up to its nameOne application clears the algae from the patio for a seasonI have been using this for some years now and am still impressedIn addition delivery was prompt

  41. John Mcivor (verified owner)

    Used on my patio that had been grey and covered in black lichen for the past 10 years. I diluted it 1l to 2l of water, not sure if I could have diluted further but the lichen was very thick. Now restored to its former glory, colourful and lichen free. This has been the only product out of the numerous ones Ive tried that has made a difference. Brilliant

  42. Will Kendrick

    Easy to mix and use. Patio slabs cleaned slowly but surely and have remained clean over a year.

  43. saladina (verified owner)

    QUALITY PRODUCT

  44. beata capewell

    Good cleaner and mould preventer

  45. Andrew Mc

    I have used this product for about three years now. It does a fantastic job BUT be patient. The result is not instant. It may take a few weeks to show that it is working. I use this on my drive and patio and I couldnt be more pleased. If you have a severe problem with algae and mould you should apply another dose after a few months. As I said, the effect is not instant but the weather will clean it up nicely and then reapply next year.

  46. katherine 1969 (verified owner)

    an absolutely fantastic product

  47. Lingoo Ninja

    Simply put this a great product and it does literally what is says on the tin so to speak, it took of the green mold from the bottom of my fences and gates over night, obviously it will take longer on the patio but i noticed a difference in a matter of days

  48. Schmitz Daniela (verified owner)

    Really good product clears all green on gates fences and patios the longer its on the more it works apply before rain expensive but worth it

  49. VivienClark

    Deep Blue does exactly as described. I did have to separately purchase suitable spraying equipment, but that is to be expected.The picture attached shows the difference from where I sprayed one side of the patio last summer, the bottom part of the picture that now looks like new and the top part of the picture where I didnt bother.I would highly recommend this product if you do not need an instant result or are using it as a preventative measure.

  50. Mr. I. Cunninngham

    I was sceptical, even after reading the great reviews but having used it on my patio last weekend, Im really pleased and impressed with the results. It has removed the dark colour and green algae from the paving and has killed the moss on the paving and tarmac as well. It didnt damage my plants strangely enough which Im thankful for. Ive already ordered another one. Expensive perhaps, but definitely worth it.

  51. bob23

    Does the job effectively

  52. Alan K.

    It took a few days for the results to show but it cleaned all the mould and algae from my natural stone raised beds and patio. All the natural colours have returned and I didnt have to scrub them. I noticed on some of the negative reviews some people are complaining it didnt work on moss. It does kill moss in my garden turned it brown but I would still have to clear the dead moss away. Correct me if I am wrong but Deep Blue doesnt actually say its for clearing moss just algae and mould

  53. Lando (verified owner)

    I cleaned the patio ,it did excellent job

  54. Lesley Ford (verified owner)

    Absolutely brilliant product which met with all expectations. Used it last year to do patio and paths and as advertised it kept them free of moss etc. Have just used again. So delighted with wet n forget. Deep Blue delivery service brilliant too.

  55. Trudy Machuca (verified owner)

    AMAZING…. I didnt read the instructions and put it onto a wet patio. Well blimmin heck its come up a treat. After mths of dog and cat urine the newly laid patio was green and SO slippy. Its now, only after 3 days looks brand new

  56. Tim and Wendy

    It cleaned our patio slabs well. We used the Karcher to washing off and all of the winter mould was gone.

  57. David Willis

    Use it carefully

  58. Ingrid

    Finally something that works good

  59. internet purchaser (verified owner)

    Patio like new again

  60. Blueface

    I purchased this having read the write ups.If it was half as good as the hype I would be happy. Well it was exceptional, I had serious moss issues on the drive and patio area. This killed the lot within a few days. amazing stuffso easy you just need a sprayer .Ill be getting more now for my roof.

  61. Sarah Herrmann

    Algae remover arrived quickly. Quicker than I expected. Have used it once so far and seems to be working on the patio. Looking forward to seeing results. Happy with my purchase.

  62. Nifty Crafter

    Great cleaner and algaemoss killer.

  63. STEPHEN O. (verified owner)

    Used this to clean up my Indian stone patio, needed a couple of treatments but got rid of the moss and algie in the end, not cheap but actually works unlike other products I have tried

  64. Surfaboy

    Used this on my natural stone patio, 41 parts with water. The entire patio was algae free within a couple of days. I have since treated it again to act as an inhibitor.

  65. Muff (verified owner)

    I am so happy with this product. It was exciting to see the patio lightening before my eyesand no hard work Will certainly be buying it again when needed, thank you

  66. Princess lily (verified owner)

    Amazing productWatered patio as instructed no immediate change, but after a few weeks all green algae gone.But needs time to work.

  67. Terence Fernandes (verified owner)

    Ive got to say that I only used this last weekend our terrible weather had made my patio get infested by large moss patches.I followed the instructions and sprayed the affected areas the green moss is already turning a yellowbrown colour and in some areas its disappeared completely. I think Ill still have to brush the remainder up if we ever get a dry weekend but Im very impressed and the size of the container means it should last a few years too

  68. Kooki

    worked well cleared the patio of moss ect

  69. The secret shopper (verified owner)

    I thought I would give this a go but didnt hold out much hope that it would lighten some really dark patio slabs that were in a state of badly needing some sprucing up. I sprayed the whole lot once nothing much seemed to happen. Anyway gave them three sprays over the spring and since then over the weeks they have lightened up fantastically well better than I could have hoped. I sprayed Deep Blue on a pathway that wasnt so dark looking and it only needed one application and that lightened up marvellously. I wont be without it now l have a small dog so I make sure she doesnt go anywhere near it till its well and truly dried.

  70. David Allan Davies (verified owner)

    Reasonable.

  71. Avonone

    A very good product

  72. Mark Cobbe (verified owner)

    Great product use it every year,takes a couple of weeks to start seeing results,better the weather better it works.we never need to power wash our patio.

  73. brad (verified owner)

    I have a resin drive and another resin area outside my back door. The shady areas get green and an application of Deep Blue clears it 100. I use a pressure sprayer and this is fairly economical with the fluid. Needs doing every year.

  74. Ume.aishahnoor (verified owner)

    Patio MAGIC

  75. wattron cedric

    Excellent product for patios, gates, outdoor furniture, slabs and concrete, also seems quite safe to use on flat roofs and motorhomecaravan roofs if like me more than three or four rungs on a ladder is too high, a long handled sprayer works well with no damage to seals.

  76. artgranny (verified owner)

    Does what it says on bottle

  77. inderjit singh

    I used to jet wash to get rid of the green not realising that it actually spreads the problem. My lovely patio became a green and black mess. A friend recommended Deep Blue so thought Id give it a go. I waited for the right weather when my patio was dry and no rain forecast. I diluted 1 part WF to 4 parts water given the problem was so bad. Using a low pressure sprayer I soaked all fence panels, the wall, gate and patio. I sprayed extra on particularly bad areas. Once finished I made myself something to eat and watched a bit of tv. To my total shock, several hours later there was a dramatic difference in the appearance of my patio. Im absolutely gobsmacked. I thought I would have to wait at leat until it rained next to see any difference. You can see from the photographs how quickly it cleared my patio and the wall. There are still some stubborn stains but I have faith these will soon be gone too. Ive shared before and after photos with friends and theyre putting their orders in. I will definitely be using this on an annual basis. I DEFINITELY recommend.

  78. Lorraine leavy

    Takes time, but it does work…

  79. will smith

    This is working really well. Discoloured patio slabs are getting closer and closer to their original colour.

  80. Lorna Marner (verified owner)

    Miracle Powers

  81. J. Hogan (verified owner)

    It works

  82. niall corr

    What a fabulous product , I was so disappointed when my new patio had turned green, so thought Id try this product. It was so easy to use, and seen instant results . Definitely will keep using this product

  83. Lois Gillies

    Patio looks like brand new

  84. Simon Brenchley

    This product did a great job of my green patio and I was amazed Dead easy and much quicker effect than the description suggested. I will be recommending this to anyone who has a similar problem

  85. Patricia Houfe

    My front patio looks brilliant and clean now excellent

  86. Michael Sheehy (verified owner)

    Excellent product for cleaning patio slabs and block paving. Easy to use with no mess although it can take several weeks before the full effect is seen.

  87. Rosenband (verified owner)

    It did what it said.

  88. Meinhard Sutherland (verified owner)

    My drive and path turns into a thick mossy green carpet over the winter, the patio paths turn green slippy, have used this product for the last two years with miraculous results. When applied with a garden sprayer it goes much further than a watering can.The moss algae goes brown first then disappears altogether in time, it also works on sheds, fences and decks Does leave a grey film on wood but there is a product specifically for wood which might be better.I think its called deck magic or fence magic Im going to try it on my sheds before they are retreated with wood preservative this autumn.Would highly recommend this product to anyone with a heavy mossalgae problem.What a joy to find something which actually worksCover any nearby plants

  89. Nadine W. (verified owner)

    I definitely recommend Deep Blue Patio Wizard.Our 5 year old kitchen extension roof and dormer roof faces northwest and was beginning to look a bit tatty and green with moss, algae and with the odd spots of lichen. I looked at several other brands of patioroof cleaner and chose Patio Wizard partly due to reviews and partly because it appears to come in a stronger solution than others so proved better value for money.I diluted it according to the instructions and usied the Spear and Jackson 5L Pressure Sprayer to apply. Although application was made by spraying out various windows to reach the different parts of the roof it was very easy. Almost immediately the green algae disappeared I didnt really believe it but it was quite astonishing. The moss lost its colour and died within a 23 days. Most of the lichen too died but I think a few hard to reach patches may need further treatment. Both roofs look smarter and newer. The dead moss is relatively easy to remove depending on where it is, the lichen however is more tricky but hopefully it will degrade, detach and blow away soon.All in all I am very impressed and would definitely use again.

  90. anthony david hall

    Used this product on part of the patio. All the green growth has gone but it did not get rid of the black still on the slabs.

  91. G.Amador (verified owner)

    I applied the liquid 5 days ago, somewhat disappointed that it can take such a long time to be effective. Used on my patio after I had cleaned out all the weeds etc, etc. Doubt I will use it again.

  92. AB59BUS (verified owner)

    Did the job

  93. phillip stone

    Dead well brilliant

  94. Violeta Gonzales (verified owner)

    Undecided, but not looking very effective so far.

  95. Hannah Mackenzie (verified owner)

    Fantastic

  96. Divad (verified owner)

    This product is fantastic. It has cleared the lichen from our patio flags, which nothing else has touched. It works with the rain and, like magic, over time, the lichen just disappears. It is child and pet safe, so what more can you want We would strongly recommend Wet and Forget to everyone with an unsolvable problem.

  97. Sally

    Everything about the product was exactly as described.i used it to clean our sandstone patio. It was very easy to use and has worked an absolute treat. Very pleased.

  98. james e (verified owner)

    I was sceptical about this as Id tried almost everything to rid my patio of black, white and green spots. But I used a 4 to 1 ratio with water and after leaving to work for just 30 mins I power washed it off yo find all the spots gone. It didnt do anything for some rust marks we have but I may try a less diluted formula. Be warned tho it doesnt last long.

  99. Uta LweDammann (verified owner)

    This stuff really works

  100. Aluminas

    THIS PRODUCT DOES EXATELY WHAT IT SAYS ON THE LABEL.IT IS EASY TO USE AND ALWAYS COMES UP TRUMPS LEAVING ALOVELY CLEAN PATIO.

  101. maire a. (verified owner)

    Great seller, item arrived very quickly. Have already applied to my patio, takes a while to work apparently but it was easy to use and I have high hopes as it is used by the National Trust. Think I can already see an improvement after just two days The patio was very bad slippery with algae when wet so heres hoping it works.

  102. Gordon Steel (verified owner)

    Does the job

  103. Nicholas Howard (verified owner)

    Good product, good for algae on wooden fenced, and patios all round good results,would recommend no problem.

  104. Jimmy R. Walker (verified owner)

    Wet and Forget is very apt

  105. John J.

    Green free patio

  106. Maninfrontofpc

    I found this to be a good product, and is safe to use around pet kids once dried

  107. R C Eastwood

    Does exactly what it says

  108. PRB (verified owner)

    Three stars might be unfair here, as spring has only just really got underway and the product has not really had a fair chance to show its true colours. I have used the product on a couple of patios and the thicker moss has certainly been hurt but not killed. Having said that, the moss or most of it did come out fairly easily although I did have to resort to a brass tined brush made for the purpose. I used the product twice on the thicker moss so I expected it to die but by no means all of it did. For me the jury is still out. I need to use the product on my red tiled drive and then make a judgement. I will update this review and its star rating sometime over the late spring when I have more experience using it.

  109. K. Ruddell

    I cleaned the patio area

  110. Banea (verified owner)

    This is a decent fungicide.Works well out doors tackling green patches or build up on patios etc.I tried it on some black mould I had due to some water ingress on a bay and it wasnt that great.

  111. eggsandnuts

    It took a few days for the results to show …

  112. CHAPPIE

    Easy to use and very affective

  113. Joanne Gill

    I got this to use on the block paving at both the front and back of my house and the patio plus a couple of concrete paths at my parents house.The difference is amazing. Overnight the slimy green algae that had been building up has gone and a few weeks later has still not returned. Dad says hes also noticed a slight lightening of the black spots that are all over his patio.I tried the last bit of a mix on a part of my wooden fence which hasnt been touched in probably 56 years probably longer and overnight the green was gone.Ive just ordered a second bottle to finish my drive and for dad to put a second application on his patio for the stubborn black spots.

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