A pack of descaling tablets (contains 80 tablets) From the Farienne brand, These effervescent tablets are used to clean home appliances that heat water and accumulate layers of calcium or white salts resulting from hard water. Using them helps restore the kettle's heating efficiency and extend its lifespan. Their basic formula relies on safe materials … Such as Citric Acid, which breaks down accumulated calcium and minerals from hard water. To ensure safe and effective use, it is recommended to follow these steps: Avoid direct swallowing: The tablets are for cleaning only and not for consumption or swallowing. Thorough rinsing: After boiling water with the tablet and letting the solution react to remove scale, discard the water completely. Then, fill the kettle with clean water, boil it, and discard the water two or three times in a row to ensure the removal of any acidic residue or foam. Handle with care: Avoid contact of the powder or tablets with eyes or inhaling the dust emitted from them to avoid any minor irritation. ..