
Customers who viewed this item also viewed
Learn more
Price higher than typical
Amazon strives to offer customers high quality pricing. We have recently seen better prices on Amazon or from other retailers for this product.
Causes serious eye damage.
Causes severe skin burns and eye damage.
Corrosive to the respiratory tract.
De'Longhi EcoDecalk Descaler DLSC500, 5 Decalcification Doses, Coffee Machine Descaler, Coffee Machine Maintenance Accessory, Plant-Based Ingredients, Bottle with 5 Doses, 500ml
| Brand | De'Longhi |
| Item form | Liquid |
| Scent | Lime |
| Specific uses for product | Coffee Maker |
| Material feature | Natural |
| Item volume | 500 Millilitres |
| Unit count | 500.0 millilitre |
| Surface recommendation | Plastic, Stone |
| Material Type Free | Aluminum Free |
| Special feature | Antimicrobial, Descaler |
About this item
- GENTLE DESCALING SOLUTION: This eco-friendly universal descaling solution is gentle on your coffee maker and on the environment
- FOR THE BEST COFFEE RESULTS: Regular use extends the life of your machine, preserves energy efficiency and maintains coffee flavour
- EFFECTIVE MACHINE CARE: EcoDecalk with plant-based lactic acid is faster and more effective than conventional citric acid-based limescale removers
- NATURAL INGREDIENTS: Contains only natural, high-quality ingredients of plant origin, designed to be non-polluting on the environment
- MULTI-USE DESCALER: this coffee machine liquid descaler pack contains 1 x 500ml bottle, suitable for 5 uses
- Dilute 100ml of solution in 1L of water: For the descaling process, always follow the instructions provided in the manual of your De'Longhi coffee machine
Additional details
Top Brand
De'Longhi
94% positive ratings from 5K+ customers
100K+ recent orders from this brand
Featured Items to Consider
- Sustainability features for this product
Sustainability features
This product has sustainability features recognised by trusted certifications.Manufactured on farms or in facilities that protect the rights and/or health of workers.As certified by
Rainforest Alliance certified products help farmers follow more sustainable, climate-smart farming practices that protect natural resources and the environment based on land, water and energy use. These practices also safeguard carbon-storing forests and help farmers mitigate and adapt to climate change.Made with materials harvested from responsibly managed forests.As certified by
Rainforest Alliance
Rainforest Alliance certified products help farmers follow more sustainable, climate-smart farming practices that protect natural resources and the environment based on land, water and energy use. These practices also safeguard carbon-storing forests and help farmers mitigate and adapt to climate change.Made with materials harvested from responsibly managed farms.As certified by
Rainforest Alliance
Rainforest Alliance certified products help farmers follow more sustainable, climate-smart farming practices that protect natural resources and the environment based on land, water and energy use. These practices also safeguard carbon-storing forests and help farmers mitigate and adapt to climate change.Made with materials harvested in a way that helps protect animals, plants and a healthy ecosystem.As certified by
Rainforest Alliance
Rainforest Alliance certified products help farmers follow more sustainable, climate-smart farming practices that protect natural resources and the environment based on land, water and energy use. These practices also safeguard carbon-storing forests and help farmers mitigate and adapt to climate change. - Sustainability features for this product
Sustainability features
This product has sustainability features recognised by trusted certifications.Manufactured on farms or in facilities that protect the rights and/or health of workers.As certified by
Rainforest Alliance
Rainforest Alliance certified products help farmers follow more sustainable, climate-smart farming practices that protect natural resources and the environment based on land, water and energy use. These practices also safeguard carbon-storing forests and help farmers mitigate and adapt to climate change.Made with materials harvested from responsibly managed forests.As certified by
Rainforest Alliance
Rainforest Alliance certified products help farmers follow more sustainable, climate-smart farming practices that protect natural resources and the environment based on land, water and energy use. These practices also safeguard carbon-storing forests and help farmers mitigate and adapt to climate change.Made with materials harvested from responsibly managed farms.As certified by
Rainforest Alliance
Rainforest Alliance certified products help farmers follow more sustainable, climate-smart farming practices that protect natural resources and the environment based on land, water and energy use. These practices also safeguard carbon-storing forests and help farmers mitigate and adapt to climate change.Made with materials harvested in a way that helps protect animals, plants and a healthy ecosystem.As certified by
Rainforest Alliance
Rainforest Alliance certified products help farmers follow more sustainable, climate-smart farming practices that protect natural resources and the environment based on land, water and energy use. These practices also safeguard carbon-storing forests and help farmers mitigate and adapt to climate change. - Sustainability features for this product
Sustainability features
This product has sustainability features recognised by trusted certifications.Made with materials harvested from responsibly managed farms.As certified by
Rainforest Alliance
Rainforest Alliance certified products help farmers follow more sustainable, climate-smart farming practices that protect natural resources and the environment based on land, water and energy use. These practices also safeguard carbon-storing forests and help farmers mitigate and adapt to climate change.Made with materials harvested in a way that helps protect animals, plants and a healthy ecosystem.As certified by
Rainforest Alliance
Rainforest Alliance certified products help farmers follow more sustainable, climate-smart farming practices that protect natural resources and the environment based on land, water and energy use. These practices also safeguard carbon-storing forests and help farmers mitigate and adapt to climate change.Manufactured on farms or in facilities that protect the rights and/or health of workers.As certified by
Rainforest Alliance
Rainforest Alliance certified products help farmers follow more sustainable, climate-smart farming practices that protect natural resources and the environment based on land, water and energy use. These practices also safeguard carbon-storing forests and help farmers mitigate and adapt to climate change.Made with materials harvested from responsibly managed forests.As certified by
Rainforest Alliance
Rainforest Alliance certified products help farmers follow more sustainable, climate-smart farming practices that protect natural resources and the environment based on land, water and energy use. These practices also safeguard carbon-storing forests and help farmers mitigate and adapt to climate change.
Focus on sustainability
Small changes in product size and weight lead to lower carbon emissions.
We created Compact by Design to identify products that, while they may not always look very different, have a more efficient design. With the removal of excess air and water, products require less packaging and become more efficient to dispatch. At scale, these small differences in product size and weight lead to significant carbon emission reductions.
Here are a few of the many ways products can qualify:
From the manufacturer
DESCALER, DLSC500
Recommended by De’Longhi for all its coffee makers
EcoDecalk is the descaler recommended by De’Longhi for coffee makers. Its formula is ideally balanced, designed to be more powerful against limescale deposits and gentler with machines. The descaler uses natural lactic acid from plants which won’t pollute the environment.
Genuine care products
For the best results from your De'Longhi machine
This genuine care product is recommended for all De'Longhi coffee makers. The natural and descaling solution helps to extend the life of your machine and provide an authentic coffee taste in every cup.
-
Convenient descaling
Just add 100ml to the water tank and follow instructions for your machine's descaling function
-
Effective solution
More effective than traditional descalers and suitable for all coffee makers
-
Recommended by De'Longhi
EcoDecalk reduces limescale deposits to extend the life of the machine and maintain coffee flavour
Cleaning & Care
EcoDecalk Descaler | Water Filter
Add To Basket
| SoftBalls | Eco MultiClean | Cleaning Tabs | |
|---|---|---|---|---|---|
|
Customer Reviews
|
4.7 out of 5 stars 135,456
|
4.7 out of 5 stars 54,309
|
4.6 out of 5 stars 3,017
|
4.6 out of 5 stars 1,691
|
4.7 out of 5 stars 354
|
|
Price
| — | USD 7.79USD7.79 | — | — | — |
|
Main Function
| Plant origin descaler solution | Reduces limescale | Prevent tank limescale | Sanitized milk & outer parts | Removes coffee oils residues |
|
Usage Frequency
| When machine alert appears | Every 2 months | Every 3 months | Periodic clean (as required) | Periodic clean (as required) |
|
Key Benefit
| Maximized life & efficiency | Enhanced aroma, intact flavor | Extends machine's lifespan | Hygienic, barista milk foam | Clean & efficient brew unit |
|
Compatibility
| All coffee machines | All coffee machine with filter | All water tank coffee machine | All milk coffee machines | Manual espresso coffee machine |
|
Units per pack
| 1 x 500ml | 1 | 2 | 1 x 250ml | 8 cleaning tabs |
From the brand
-
Fully Automatic Coffee Machine
-
Coffee Machines
-
Home Comfort
Product Information
| Item Form | Liquid |
|---|---|
| Scent | Lime |
| Specific Uses For Product | Coffee Maker |
| Surface Recommendation | Plastic, Stone |
| Special Features | Antimicrobial, Descaler |
| Contains Liquid Contents? | Yes |
| Recommended Uses For Product | Coffee machine |
| Material Features | Natural |
|---|---|
| Material Type Free | Aluminum Free |
Feedback
| Item Volume | 500 Millilitres |
|---|---|
| Unit Count | 500.0 millilitre |
| Number of Items | 1 |
| Item Weight | 0.5 Kilograms |
| Capacity | 500 ml |
| Size | 500 ml (Pack of 1) |
| Brand Name | De'Longhi |
|---|---|
| Global Trade Identification Number | 08004399329492 |
| Manufacturer | De'Longhi |
| Model Number | DLSC500 |
| Part Number | DLSC500 |
| Product Warranty | N/a1. |
| Item Type Name | Coffee Descaler |
| Included Components | descaler |
| Best Sellers Rank |
|
| ASIN | B008YETL18 |
| Customer Reviews |
4.7 out of 5 stars |
WARNING:
Safety and product resources
Warning
Warning. Do not use near overhead power lines or during thunderstorms.
Important information
Coffee Machine Descaling
All our items sold benefit from the legal guarantee of conformity and the guarantee of hidden defects.
Customer reviews
Customer Reviews, including Product Star Ratings, help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
Generated from the text of customer reviewsSelect to learn more
Reviews with images
The best descaler for a coffee machine
Top reviews from the United Kingdom
- 5 out of 5 stars
The Secret to Coffee Machine Longevity: De’Longhi EcoDecalk
Reviewed in the United Kingdom on 21 January 2024Coffee lovers, if you're like me and depend on your coffee machine daily, then you know the importance of keeping it in tip-top shape. Enter the De’Longhi EcoDecalk Descaler, the unsung hero of coffee machine maintenance.
Machine Savior (5/5): Regular use of the EcoDecalk is like a magic elixir for your coffee machine. It extends its lifespan, preserves energy efficiency, and ensures that every cup you brew is bursting with flavour and crema perfection. This stuff is like the fountain of youth for coffee makers! A resounding 5 out of 5 stars for being a machine savior.
User-Friendly (4/5): Using the EcoDecalk is a breeze. Just fill it up to the "B" point with the descaler, then add water up to the "A" point. It's that simple. The only downside is that it can get a tad messy, but that's a minor hiccup. I'll give it a solid 4 out of 5 stars for user-friendliness.
Powerful & Eco-Friendly (5/5): The EcoDecalk packs a punch when it comes to descaling power, and it does so without harming the environment. It uses only natural materials, which is a big win for eco-conscious coffee enthusiasts like me. A perfect 5 out of 5 stars for being both powerful and eco-friendly.
Economical (5/5): The 500ml package is a real bargain. It allows you to perform five descaling cycles, which means you won't be running out to buy more anytime soon. Plus, it's a cost-effective way to keep your beloved coffee machine running smoothly. A full 5 out of 5 stars for being economical.
In conclusion, the De’Longhi EcoDecalk Descaler is a must-have for anyone who wants to keep their coffee machine in prime condition. It's a machine savior, user-friendly, powerful yet eco-friendly, and easy on the wallet. Say goodbye to limescale buildup and hello to delicious coffee every day.
24 people found this helpfulSending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThank you. We’ll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Game-Changer for Coffee Machine Care!
Reviewed in the United Kingdom on 21 February 2026I’ve been using the De’Longhi EcoDecalk Descaler for a few months now, and I honestly can’t imagine cleaning my espresso machine without it. After years of hard water build-up starting to affect the taste of my coffee and machine performance, this solution made descaling so easy and effective.
🧼 Effectiveness:
From the very first use, EcoDecalk removed scale and limescale build-up that had been lingering for ages. My machine now runs smoother, sounds less strained during brewing, and the water flow feels stronger and more consistent.
☕ Coffee Taste:
There’s a noticeable difference in flavour — coffees taste cleaner and more balanced. It’s amazing how much leftover mineral build-up can dull flavour, and EcoDecalk definitely helped fix that.
🧪 Easy to Use:
The instructions are very clear — just mix with water, run through the machine following the steps, and rinse. It’s straightforward even if it’s your first time descaling. No strong chemical smell, which I appreciate.
🌿 Eco-Friendly Formula:
I love that this descaler uses a biodegradable, environmentally-friendly formula. It still works powerfully, but I feel better about using it regularly because it’s gentler on the environment compared to harsher alternatives.
💰 Value for Money:
A little goes a long way — one bottle lasts through a few descaling cycles. Given how much it protects my machine (which isn’t cheap!), this feels like excellent value.
👍 Overall:
If you have a De’Longhi or any espresso/coffee machine, this product is worth buying. It keeps things clean, prolongs machine life, and keeps your coffee tasting great. Highly recommended!
One person found this helpfulSending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThank you. We’ll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Very good
Reviewed in the United Kingdom on 12 June 2026For everyone with Delonghi coffee machine this is a must have.The big pack is great , very good value that provide months if use. Easy to follow instructions and very efficient.
One person found this helpfulSending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThank you. We’ll investigate in the next few days.Sorry, We failed to report this review. Please try again - 4 out of 5 stars
Pricy
Reviewed in the United Kingdom on 19 January 2026Good; but pricy
Sending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThank you. We’ll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Does the job well
Reviewed in the United Kingdom on 3 July 2026I always buy this for my same make coffee machine and the last bottle lasted me 6 months , this of course will vary with anyone else. No horrible taste. Very effective , no horrible scent, a good bottle size.
Sending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThank you. We’ll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Works well
Reviewed in the United Kingdom on 17 May 2026Cleans the machine well. Decent price as well.
Sending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThank you. We’ll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
Descaler if your coffee machine gets weak
Reviewed in the United Kingdom on 8 June 2026Machine was not dispensing coffee but did dispense water , so it was weak so You have to Regularly clean it using this descaler , I followed all instructions on the vidio and the coffee machine has worked again . I recommend getting the big bottle as it last longer and it could last you a year or more depending how often you make coffee . After rinsing out the descaler 2 times I tried a test run and no funny taste or smell . Secure the bottle lid carefully as you don't want It to leak though but it works .
2 people found this helpfulSending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThank you. We’ll investigate in the next few days.Sorry, We failed to report this review. Please try again - 5 out of 5 stars
All good
Reviewed in the United Kingdom on 18 June 2026Does what it should. Easy to order, arrived quickly. Reasonable price.
Sending feedback...Sending feedback...HelpfulThank you for your feedback.Sorry, we failed to record your vote. Please try againThank you. We’ll investigate in the next few days.Sorry, We failed to report this review. Please try again
Top reviews from other countries
WBZ5 out of 5 starsDétartrant Cafetiere
Reviewed in France on 3 October 2025RAS convient parfaitement pour ma cafetiere Delonghi Magnifica Smart S
Sending feedback...Thank you. We’ll investigate in the next few days.Sorry, We failed to report this review. Please try again
Héctor AM5 out of 5 starsCunde más de lo que indica el envase y sale muy rentable a largo plazo
Reviewed in Spain on 16 December 2025Uso este descalcificador De’Longhi EcoDecalk DLSC500 con una De’Longhi Magnifica S, y mi experiencia ha sido muy positiva, sobre todo en cuanto a duración y rentabilidad.
El envase indica que sirve para 5 descalcificaciones, pero en mi caso me da para 6. En esta cafetera hay que llenar el depósito hasta una marca concreta y, dejándolo apenas unos milímetros por debajo, sigue funcionando perfectamente y el producto cunde más sin perder eficacia.
USOS REAL Y DURACIÓN:
Hago aproximadamente 4 cafés al día, y la máquina me pide la descalcificación cada mes y medio, más o menos.
Con este ritmo, Una botella me cubre casi un año completo de mantenimiento.
La última botella la compré en noviembre de 2024 y todavía me queda producto para una descalcificación más (teniendo en cuenta que aún quedaba algo de la botella anterior cuando realicé esta compra).
VALORACIÓN PRÁCTICA:
Producto fácil de usar y específico para cafeteras De’Longhi.
Ingredientes de origen vegetal, lo cual se agradece.
La cafetera funciona correctamente tras cada ciclo de descalcificación.
Por el precio que tiene, el coste anual de mantenimiento es muy bajo.
CONCLUSIÓN:
Si tienes una De’Longhi Magnifica S (o similar) y haces un uso normal de la cafetera, este descalcificador sale claramente rentable y cumple perfectamente su función.
Puede parecer caro de entrada, pero a largo plazo compensa, porque dura más de lo que indica el fabricante.
Volveré a comprarlo
Sending feedback...Thank you. We’ll investigate in the next few days.Sorry, We failed to report this review. Please try again
Giangio5 out of 5 starsDecalcificante dedicato
Reviewed in Italy on 28 December 2023Avendo una De Longhi espresso ho acquistato per la seconda volta il decalcificante dedicato.
Ogni 100 caffè ca. faccio la pulizia del filtro, della guarnizione di gomma e di tutto ciò che c'è nella zona di aggancio, smontandolo con un girovite a stella.
A 200 caffè ca. Rifaccio la medesima operazione con in più la decalcificazione, seguendo alla lettera le istruzioni della macchina e del decalcificante.
L'operazione di decalcificazione vi renderà la macchinetta efficace come al primo caffè.
Sending feedback...Thank you. We’ll investigate in the next few days.Sorry, We failed to report this review. Please try again
bala rajagopalan1 out of 5 starsWorst quality product delivered by Amazon - No QA check
Reviewed in India on 31 January 2026Bought this product for descaling my Delonghi coffee Machine, please see the way the chemical was delivered. Do you think I will put this kind of liquid in my coffee maker ?
This kind of delivery happened to me before. Amazon is down the hill




1 out of 5 starsWorst quality product delivered by Amazon - No QA check
Reviewed in India on 31 January 2026Bought this product for descaling my Delonghi coffee Machine, please see the way the chemical was delivered. Do you think I will put this kind of liquid in my coffee maker ?
This kind of delivery happened to me before. Amazon is down the hill
Sending feedback...Thank you. We’ll investigate in the next few days.Sorry, We failed to report this review. Please try again
ALESSANDRO5 out of 5 starsFa bene quel che promette
Reviewed in Italy on 31 December 2024Il De'Longhi DLSC500 ECODECALK Decalcificante è un prodotto che riesce a unire funzionalità ed eco-sostenibilità, una combinazione non sempre facile da trovare in accessori per elettrodomestici. Destinato alla manutenzione delle macchine da caffè, promette di essere un alleato indispensabile per garantire prestazioni ottimali nel tempo.
Una delle caratteristiche che colpiscono subito è la sua composizione: realizzato con ingredienti di origine naturale, il prodotto si presenta come un’alternativa ecologica ai tradizionali decalcificanti chimici. Questa scelta non solo lo rende meno impattante per l’ambiente, ma offre anche una sicurezza maggiore per chi lo utilizza, riducendo il rischio di residui chimici all'interno della macchina.
L’utilizzo è semplice e pratico, come ci si aspetterebbe da un prodotto De’Longhi. Basta seguire le istruzioni riportate sulla confezione per garantire una pulizia efficace e senza sforzi. Il formato da 500 ml offre una buona quantità di prodotto, sufficiente per diversi cicli di decalcificazione. Per chi possiede una macchina da caffè automatica o manuale, è un investimento che si ripaga rapidamente: una macchina libera dal calcare consuma meno energia e produce un caffè con il sapore autentico che tutti amiamo.
Un altro punto a favore è la sua versatilità. Sebbene sia progettato per le macchine da caffè De'Longhi, può essere utilizzato anche con altri marchi e modelli. La sua efficacia nel rimuovere il calcare è evidente già dal primo utilizzo, con un miglioramento immediato nel funzionamento della macchina.
Un dettaglio che potrebbe lasciare perplessi è il costo, leggermente superiore rispetto ad altri prodotti simili. Tuttavia, considerando la qualità, l’efficacia e l’approccio ecologico, questo prezzo è facilmente giustificabile. È chiaro che De’Longhi ha puntato a offrire un prodotto di fascia alta, capace di soddisfare anche i consumatori più esigenti.
Nel complesso, il De'Longhi DLSC500 ECODECALK si distingue come un decalcificante affidabile ed ecologico, perfetto per chi vuole prendersi cura della propria macchina da caffè senza rinunciare a un approccio sostenibile. È una scelta consigliata non solo per la qualità del prodotto, ma anche per il contributo che offre a un consumo più responsabile e consapevole.
Sending feedback...Thank you. We’ll investigate in the next few days.Sorry, We failed to report this review. Please try again
Product Safety
-
Causes serious eye damage.
-
Causes severe skin burns and eye damage.
-
Corrosive to the respiratory tract.
-
Warning:Do not use near overhead power lines.
Product summary presents key product information
Keyboard shortcut
shift
+
ALT
+
opt
+
D
Product Summary: De'Longhi EcoDecalk Descaler DLSC500, 5 Decalcification Doses, Coffee Machine Descaler, Coffee Machine Maintenance Accessory, Plant-Based Ingredients, Bottle with 5 Doses, 500ml
From De'Longhi
About this Item
- GENTLE DESCALING SOLUTION: This eco-friendly universal descaling solution is gentle on your coffee maker and on the environment
- FOR THE BEST COFFEE RESULTS: Regular use extends the life of your machine, preserves energy efficiency and maintains coffee flavour
- EFFECTIVE MACHINE CARE: EcoDecalk with plant-based lactic acid is faster and more effective than conventional citric acid-based limescale removers
- NATURAL INGREDIENTS: Contains only natural, high-quality ingredients of plant origin, designed to be non-polluting on the environment
- MULTI-USE DESCALER: this coffee machine liquid descaler pack contains 1 x 500ml bottle, suitable for 5 uses
- Dilute 100ml of solution in 1L of water: For the descaling process, always follow the instructions provided in the manual of your De'Longhi coffee machine
Product description
Options Available
Size Name
- 100 ml (Pack of 1)
- 100 ml (Pack of 2)
- 200 ml (Pack of 1)
- 200 ml (Pack of 2)
- 500 ml (Pack of 1)
Important information
Ingredients:
Coffee Machine Descaling
Legal Disclaimer
All our items sold benefit from the legal guarantee of conformity and the guarantee of hidden defects.
eucx-dangerous-dp-danger
Causes serious eye damage.
eucx-dangerous-dp-danger
Causes severe skin burns and eye damage.
Corrosive to the respiratory tract.
cpsia_subject_specific_additional_warning
Warning: Do not use near overhead power lines.
- Small parts. Not suitable for children under 36 months.
header_for_buffet
Warning
Warning. Do not use near overhead power lines or during thunderstorms.
Feedback
Did you find this product summary feature useful?













