Poly-quaternary Ammonium Compound


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WTP C54 is a modified poly-quaternary ammonium compound for use in cooling systems and swimming pools, designed to kill a broad range of gram positive and gram negative bacteria.


  • Excellent kill rate against a wide range of bacteria including legionella pneumophila 


  • WTP C54 dosage will depend on the cleanliness of the system, dirty or badly contaminated systems will require more frequent and/or higher dose rates
  • Typical WTP C54 dosages for different purposes are;
    • Algistatic dose; 50 ppm
    • Bacteriostatic dose; 100 ppm
    • Bactericidal dose; 100 ppm
    • Fungistatic dose; 200 ppm
  • The initial dose on a dirty system should be doubled


Use biocides safely. Always read the label and product information before use. Please refer to material safety data sheet for detailed handling/storage instructions. 

  • Avoid contact with skin, eyes and clothing.
  • In case of contact, immediately remove contaminated clothing and wash skin with soap and water.
  • For eyes, flush with plenty of water and seek medical attention.
  • Harmful if swallowed.


WTP C54 product is available in 25 litre and 205 litre non returnable drums.


Field Representatives will work closely with customer personnel to assure the effective application of the water treatment programme. Qualified personnel can provide regular service calls.

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The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The company shall not be held liable for any damage resulting from handling, contact, mis-use or mis-application of the above product. In all instances the user should satisfy themselves that this product is suitable for the anticipated application and should carry out suitable and sufficient risk/COSHH assessments and a method of use statement.


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