---
product_id: 114343846
title: "Ontkalker - 00311968"
brand: "bosch"
price: "S$37"
currency: SGD
in_stock: true
reviews_count: 11
category: "Bosch"
url: https://www.desertcart.sg/products/114343846-ontkalker-00311968
store_origin: SG
region: Singapore
---

# restores appliance efficiency & durability 500ml powerful liquid descaler trusted Bosch-Siemens brand quality Ontkalker - 00311968

**Brand:** bosch
**Price:** S$37
**Availability:** ✅ In Stock

## Summary

> ⚡ Keep your kitchen tech running like new — because your appliances deserve the best!

## Quick Answers

- **What is this?** Ontkalker - 00311968 by bosch
- **How much does it cost?** S$37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/114343846-ontkalker-00311968)

## Best For

- bosch enthusiasts

## Why This Product

- Trusted bosch brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Convenient:** 500ml liquid in a sleek 10x4x18 cm bottle fits perfectly in your cleaning arsenal.
- • **Aloe Vera Infused Formula:** Gentle, unscented with a subtle aloe vera touch for safer handling.
- • **Precision Descaling Power:** Effectively removes limescale buildup to boost appliance performance.
- • **Routine Maintenance Essential:** Regular use extends the lifespan of your high-end kitchen devices.
- • **Universal Appliance Compatibility:** Safe for use in coffee makers, ovens, and espresso machines.

## Overview

The BOSCH Ontkalker 00311968 is a 500ml liquid descaler designed to efficiently remove limescale from coffee makers, ovens, and espresso machines. Trusted by Bosch-Siemens, it improves appliance performance and durability with a gentle, unscented aloe vera formula. Ideal for routine maintenance, this compact descaler helps extend the life of your premium kitchen devices.

## Description

BOSCH - Ontkalker - 00311968

Review: Did the job - Bought being the recommended brand for my Siemens steam oven which had stopped working. It did some good, but oven is still playing up. I would use it regularly as routine maintenance.
Review: it works well - The process via the Bosch oven is simple enough and the products has done its job

## Features

- Causes severe skin burns and eye damage.
- May be corrosive to metals.
- Descaler, improves the performance and durability of the product.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07KTXYQT8 |
| ASIN  | B07KTXYQT8 |
| Best Sellers Rank | 39,153 in Grocery ( See Top 100 in Grocery ) 270 in De-Scalers |
| Brand Name | Bosch |
| Contains Liquid Contents? | Yes |
| Customer Reviews | 4.6 4.6 out of 5 stars (625) |
| Customer reviews | 4.6 4.6 out of 5 stars (625) |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Is discontinued by manufacturer  | No |
| Item Form | Liquid |
| Item Volume | 500 Millilitres |
| Item Weight | 200 Grams |
| Item model number  | 311968 |
| Manufacturer | Bosch Siemens |
| Manufacturer  | Bosch Siemens |
| Material Features | Unscented |
| Model Number | 311968 |
| Number of Items | 1 |
| Part Number | 4242005126163 |
| Product Dimensions  | 10 x 4 x 18 cm; 200 g |
| Scent | Aloe Vera |
| Size | 200 g (Pack of 1) |
| Special Features | Descaler |
| Specific Uses For Product | Coffee Maker, Oven |
| Surface Recommendation | Espresso Coffee Machines, Oven |
| Unit Count | 200.0 gram |

## Product Details

- **Brand:** Bosch
- **Item form:** Liquid
- **Item volume:** 500 Millilitres
- **Material feature:** Unscented
- **Number of items:** 1
- **Scent:** Aloe Vera
- **Special feature:** Descaler
- **Specific uses for product:** Coffee Maker, Oven
- **Surface recommendation:** Espresso Coffee Machines, Oven
- **Unit count:** 200.0 gram

## Images

![Ontkalker - 00311968 - Image 1](https://m.media-amazon.com/images/I/51ey2IDRmmL.jpg)

## Questions & Answers

**Q: Can this be used to descale Neff Steam Oven?**
A: Yes, I have a Neff Steam Oven and have used this. I’m on my 2nd bottle

**Q: do you need to dilute this mixture?**
A: It depends on your use. I use it to clean our Neff Steamer. To do a full descale, it has to be diluted within the water tank. If the steaming tray is badly calcified, you can use a little undiluted and then wipe clean.

**Q: Does this work on Miele Stem Ovens?**
A: It was manufacturer recommended for our Neff steam oven, seemed to work.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Did the job
*by V***R on 4 July 2024*

Bought being the recommended brand for my Siemens steam oven which had stopped working. It did some good, but oven is still playing up. I would use it regularly as routine maintenance.

### ⭐⭐⭐⭐⭐ it works well
*by S***N on 10 January 2024*

The process via the Bosch oven is simple enough and the products has done its job

### ⭐⭐⭐⭐⭐ Worked perfectly for my Siemens steam oven
*by M***G on 21 May 2020*

Calcification in the Steam Oven's basin area. Tried various home-made options, and only partial success. This worked perfectly - all cleared up.

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---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-05-14*