TENZI Professional cleaning agents TENZI Professional cleaning agents

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Derast Żel

Removing limestone, limescale and other impurities


Odourless, acidic gel, designed for removing rust, concrete, limestone and limescale from surfaces resistant to acids.
Contains hydrochloric acid.

Do not use it on enamelled surfaces.
Do not let the working solution dry off on the cleaned surface.

Application area

- derusting and descaling old and damaged sanitary facilities (toilet bowls, urinals, boilers)
- all acid-proof surfaces/accessories

Method of use

Before using, read product’s safety data sheet.
Product is ready to use.
Spread the gel on the contaminated surface, leave it for 2-5 minutes and wash it down with highly pressured water.
Repeat the process if needed.

Product codes

T04/001 - 1l
T04/010 - 10l


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