Simple steps on how to produce Harpic toilet cleaner ~ Instant Motivation Hub (IMH)

Sunday, 23 April 2017

Simple steps on how to produce Harpic toilet cleaner

 Harpic is the brand name of a toilet bowl cleaner. It has been found to be effective in removing  stains  on tiles, lavatories and  bath etc. It is highly recommended that you put on gloves, protect your eyes  with goggles to avoid spillage from highly concentrated acid. Be very careful, keep chemical far away from children. Most of the chemicals here are very corrosive.

Click here to learn how to make Dettol antiseptic 

Lets get going

7.5        liters  water
125      Nitrosol
250g      Caustic Soda
250      Soda Ash
500g     Texapon
500ml   Sulphonic Acid
1 litre      HCl
Deep blue       Colour
Perfume (optional)

Before Production
Dissolve nitrosol in 5 litres of water
Dissolve caustic soda in 1 litre of water in another container
Dissolve soda ash in 1.5 litres of water of water in a separate container
Mix texapon and sulphonic acid together
Add Hcl to  1 litre of  water

Please do not turn water to HCl, rather turn HCl to water. Failure to do as instructed may lead to spillage of concentrated acid on you.

Mix Caustic Soda solution with Nitrosol solution and stir vigorously
Add soda ash solution to the above and continue stirring
Add  the mixture of texapon and sulphonic acid to the above
Add HCl solution to the above carefully and slowly ( please be real careful with this). Keep your face away from the mixture.
Add Colour and perfume
Stir and package
Altogether should about 10  litres. You can also dilute it if it is too thick.

Click here to learn how to make Izal


  1. Replies
    1. Welcome. I'll be glad to near from you soon.

  2. Thank you very much. i will try it as soon as possible.

    1. You're welcome. I hope to hear from you soon.

  3. Can i try this for business purposes??

    1. For sure you can but first try it out until you're you're near perfect before selling.

  4. Thanks. I will try these your procedure, the one I did 3 times was watery and has lumps.

  5. This comment has been removed by the author.

  6. Good for me.
    We can use citric acid to replace HCL

  7. It makes no noise as it works which is something to be considered green gobbler drain opener

  8. I really loved reading your blog. It was very well authored and easy to understand. Unlike other blogs I have read which are really not that good.Thanks alot! Best Composting Toilet

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  10. Thanks for this helpful materials.
    Please what quantity of above materials will be enough for 25 litres.
    Looking forward to receiving from you.

  11. Thanks for this helpful materials.
    Please what quantity of above materials will be enough for 25 litres.
    Looking forward to receiving from you.


    1. Its a pleasure
      For 25 liters

      Water - 18.75 liters
      Nitrosol - 312.5ml
      Caustic Soda - 625g
      Texapon - 1.250kg
      Sulphonic acid - 1.250L
      HCl - 2.5 litres
      Colour - As desired
      Perfume - as desired.

      Please I'll advice you to start small and perfect it before making in large quantity.

  12. Plz give step by step process for furdar attention. Thanks

  13. hi for all ,,,, natrosol or nitrosol ??

  14. Hi ...sulphonic acid = LABSA ( linear alkyl benzene sulphonic acid )

  15. is nitrosol and soda ash weighted in grams?

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  18. Thanks a lot for such an easy to follow article. I will try it out soonest possible.

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