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Universal Descaler — Rust & Limescale Fix
Render shows the Universal Descaler range

Universal Descaler

Rust & Limescale Fix

Acidic descaler and rust remover for limescale, rust and metal oxides on appliances, vehicle parts and workshop metal

pH
Not published
Not published
Dilution
1:6

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Select a grade and pack size

Universal Descaler — price by grade and size, in Canadian dollars
Grade500 mL5 L25 L
Rust & Limescale Fix
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Prices in Canadian dollars · Ships from London, Ontario

Published figures

Quoted from Lactaz product copy. A figure marked range is published for the whole Universal Descaler range rather than for this grade alone. Confirm the correct figure for your system against the current safety data sheet before first use.

Rust & Limescale Fix published figures and their sources
FigureValueScopeSource
pHNot published——
Dilution1:6 Dilute 1:6 for general cleaning (increase concentration for tougher dirt); 1:6–8 for coffeemakersThis gradeDilute 1:6 (increase concentration for tougher dirt).
CIP temperatureNot published——
CIP durationNot published——
Contact timeImmersion: 30 minutes or until clean; electric kettles: leave for 10 minutesThis gradeSubmerge the item in a diluted solution for 30 minutes or until clean.

Figures shown as “Not published” are not stated in Lactaz's published material, so they are not stated here either. Request the data sheet →

What it removes

  • Limescale deposits and dishwasher scaling
  • Rust stains and appliance rust
  • Metal oxides and kettle scaling

Where it is used

  • Brake calipers and vehicle cooling systems
  • Coffeemakers, dishwashers, and electric kettles
  • Washing machines and general appliances
  • Kitchens, bathrooms, workshops, and industrial settings
  • Descaling appliances and immersion cleaning of metal parts

Material notes

  • Do not mix copper and iron in the same bath.
  • Mild acidic formulation that ensures material and user safety.
  • Mild to the user and environment while delivering powerful cleaning performance.

How to use

  1. 1General Cleaning: Shake well before use.
  2. 2Dilute 1:6 (increase concentration for tougher dirt).
  3. 3Remove loose dirt or grease before application.
  4. 4Apply with a spray, sponge, or brush. Let it sit for a few minutes and rinse thoroughly.
  5. 5Rust and Limescale Removal (Immersion): Submerge the item in a diluted solution for 30 minutes or until clean.
  6. 6Rinse thoroughly.
  7. 7Do not mix copper and iron in the same bath.
  8. 8Appliance Descaling — Washing Machines/Dishwashers: Add 250 ml to the machine and run a full cycle.
  9. 9Coffeemakers: Dilute 1:6–8, run a cleaning cycle, rinse 3–4 times with clean water.
  10. 10Electric Kettles: Boil water, add the product, leave for 10 minutes, and rinse.