Microgen H8

De-Scaler Concentrate

Area to be cleaned:

Highly effective, citric acid-based formulation
which effectively removes limescale without
the need for scrubbing.

How to Dilute:

Doseage for Kettle Descaling: 100mls per kettle.
Doseage for Shower Head / Tap Descaling: Use undiluted
Doseage for General Descaling: Diluate at 1:10
(100ml in 1Litre of water).


Store in a cool, dry place away from direct sunlight.

Product specification:

Appearance: Yellow Liquid
pH: 1.3
Pack Size: 1 Litre
Shelf Life: 2 Years

Usage of this Cleaning Agent:

  • Shake the bottle, apply as per
    recommended dilution for descaling
  • Scale in kettles, shower heads and washroom


Kettle Descaling: Fill Kettle to fill mark and then
boil. Switch off and remove the cord, allow to cool
slightly then add 100ml of MICROGEN H8. Leave
for 1 hour. Empty contents. Rinse then refill and
boil. Empty contents. If using only cold water
contact time should be increased to 4 hours.
Shower Head / Tap Descaling: Apply neat to
sponge and wipe on the affected area. Allow
10mins contact time and then rinse.

General Descaling: Fill a bucket or sink with water.
Add 100ml of MICROGEN H8 per 1 Litre of water.
Place item requiring descaling into solution and
leave for 1 hour contact time. Rinse item. Can
also be used on a sponge or cloth to wipe down
mild limescale buildup.