Initial Descaling For cisterns with already accumulated limescale:
- Turn off the water supply.
- Pour 500ml of F200 into the cistern.
- Let the product act for 2–3 minutes.
- Turn the water supply back on and let the cistern fill up.
- Flush the cistern to empty it.
Periodic Maintenance
- For mechanism maintenance: Pour 500ml of F200 into the cistern filled with water.
- Let it act for 5–10 minutes.
- Turn off the water supply,
- Empty the cistern.