CDL in every application form - Available only from us
The Ultra Pure
CDL Distilled
A truly unique product on the German market.
Guaranteed highest purity through a complex manufacturing process in which pure chlorine dioxide gas (without impurities) is passed into purified water.
Ready to use immediately.
The first choice for anyone who absolutely insists on purity.
The classic
CDL Standard
The common and inexpensive chlorine dioxide variant. Produced using a widely used and reliable oxidation process.
Good purity, strong effect.
Very accurate 0.3% solution.
Ready to use immediately.
For anyone looking for good, reliable CDL at a reasonable price.
The crisis expert
CDL eXtra
Extra long-lasting solution. Activated as needed with the enclosed powder sachet. This creates a fresh 0.3% chlorine dioxide solution within 90 minutes.
Can be stored for approximately 4 years without refrigeration.
Perfect for keeping on hand for emergencies and crises, or for spontaneous use at home.
The travel companions
duo
A long-lasting, two-component solution that can be activated anytime, anywhere, even in small quantities. Simply mix the drops 1:1, and a fresh chlorine dioxide solution is created within 60 seconds.
Can be stored for approximately 2 years without refrigeration.
Perfect for travel or for acute cases at home.
Chlorine dioxide - directly from your CDL expert

12 years of experience in CDL production and sales.

Chlorine dioxide that you can absolutely rely on. Powerful, pure, safe.

Our product range is 100% manufactured and tested in Germany.

Do you have any further questions? We're happy to advise you. By email and telephone.
Ready-to-use chlorine dioxide: CDL distillate or standard
Characteristics and differences of the two manufacturing methods
The outstanding feature
Distilled chlorine dioxide
- Our production process: Chlorine dioxide is taken as a pure gas and, using a complex distillation process, is passed into cooled water and bound within it.
- Purity: Virtually no impurities are present. CDL is highly pure.
- Concentration: The chlorine dioxide content is between 0.29 and 0.30% (2900–3000 ppm). Since chlorine dioxide gas is passed through chilled water over an extended period, the concentration of the solution may fluctuate slightly. This minimal deviation is hardly significant in practice, but it may be slightly noticeable in the color compared to the standard solution.
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Color: The yellow color of the distilled chlorine dioxide solution is slightly lighter than that of standard CDL. This is due, firstly, to its high purity (no coloring impurities such as chlorine or chlorite), and secondly, to the minimally fluctuating chlorine dioxide content (between 0.29 and 0.30%).
- Shelf life: The shelf life is approximately 9 months (best before date).
Good and affordable
Standard CDL
- Our production process: By mixing two substances, we initiate an oxidative process in which a very precise 0.299% chlorine dioxide solution (2999 ppm) is produced.
- Purity: Minor impurities may be present, but these are not noticeable in terms of effect or taste.
- Content: The chlorine dioxide content is very precisely 0.299% (2999 ppm). The oxidation method allows for very precise production.
- Color: The yellow color of standard chlorine dioxide solution is slightly more intense than that of distilled CDL. This is due, firstly, to the more precise chlorine dioxide content of 0.299%, and secondly, to the small amounts of coloring impurities such as chlorite.
- Shelf life: A shelf life of at least 9 months (best before date) is achieved.
Chlorine dioxide is perfectly suited for ...
Click/tap on the dots
At home in the water
Motorhome water tank
To travel
Tank/well disinfection
Surface disinfection
Cleaning water filters
Specific areas of application
What sets us apart from other CDL producers/distributors
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In-house development
Born out of passion.
Our distilled CDL was developed by us in the years 2013-2014 and has been continuously improved ever since.
With our special distillation plant, we can release highly pure chlorine dioxide gas and feed it into cooled, distilled water, where it binds to the water.
For unparalleled quality. -
Constant monitoring
Since spring 2025, new measuring technology has allowed us to precisely monitor the chlorine dioxide content directly during production and optimally adjust the process to a target of 3000 ppm chlorine dioxide content.
The absence of impurities is also monitored live.
At regular intervals, all our CDL products are also tested and certified by accredited laboratories. -
Top advice
Our years of expertise are also evident in our interactions with you, our customers.
We know every detail about chlorine dioxide inside and out, and can therefore offer you TOP advice that you won't find anywhere else.
Please feel free to contact us with any questions.
Tel. 07636 7885077
e-mail: info@lifesolution.eu
Unser CDL im detaillierten Vergleich
So that you can find the product that best suits you.
CDL Distilled
|
CDL Standard
|
CDL eXtra
|
duo
|
|
|---|---|---|---|---|
| Brief description | Highest purity. Ready-to-use chlorine dioxide solution (<0.3%), which can be added directly to water. | Excellent value for money. Ready-to-use chlorine dioxide solution (<0.3%) that can be added directly to water. | Unactivated, long-lasting 2-component solution. Activation: Pour powder into the bottle, shake, and wait 90 minutes. Then, ready-to-use, <0.3% chlorine dioxide solution. | Long-lasting, classic 2-component solution. Activation by mixing both liquids 1:1 – ready to use within 60 seconds. Can also be activated in the smallest quantities. |
| Suitable for | Simple, quick application. At home or anywhere with a cooling option. | Simple, quick application. At home or anywhere with a cooling option. | For crisis preparedness and emergencies. Also suitable for immediate use at home. | For crisis preparedness or travel – does not need to be refrigerated, small quantities can be activated fresh. |
| purity | Highest possible purity on the market – pure chlorine dioxide gas bound in water, virtually no impurities. | High purity – achieved through an oxidative mixing process. | High purity – highest quality 2-component process. | Minor substances present (chlorite and acid). |
| durability | Store for at least 9 months in a cool place (below 8°C). | Store for at least 9 months in a cool place (below 8°C). | Unactivated, it has a shelf life of approximately 4 years at room temperature. After activation, it has a shelf life of at least 6-9 months, then store in a cool place. | Approximately 2 years at room temperature. |
| Taste in drinking water | Barely noticeable | Barely perceptible | Barely perceptible | Something perceptible |
| Production | Distillation process | Oxidation processes | Chlorite peroxide sulfate process | Chlorite-acid process |
| Approved according to Section 11 of the Drinking Water Ordinance? | ||||
| Dosage according to the Drinking Water Ordinance | 2 drops per liter of water (0.1 ml) | 2 drops per liter of water (0.1 ml) | 2 drops per liter of water (0.1 ml) | 1 drop per 2 liters of water (0.1 ml) |
| Disinfectable water quantity | 250 ml bottle = 5000 drops = 2500 liters | 250 ml bottle = 5000 drops = 2500 liters | 250 ml bottle = 5000 drops = 2500 liters | 200 ml set = 8000 drops = 8000 liters |
| Price per 100 ml | from €9.47 | from €4.90 | from €7.71 | from €5.73 |
| Our recommendation | For maximum purity and tolerability. Ideal for quick use at home or on vacation (with refrigeration). Simple, extremely pure. | For quick use at home or on vacation (with refrigeration). Excellent value for money. | For crisis preparedness and emergencies – exactly 0.29% can be stored for a long time. | For travel (without refrigeration) and emergency preparedness – quickly activated, very affordable. |
Interesting information about CDL
What is CDL / chlorine dioxide?
CDL (short for chlorine dioxide solution) is a chlorine-oxygen compound which is highly effective at killing pathogens.
It should not be confused with chlorine. It differs from it in its molecular structure and its effect. After the reaction, it decomposes into small amounts of oxygen, table salt, and water.
Chlorine dioxide solutions are approved for disinfection of drinking water according to German Drinking Water Ordinance §11.
How effective is CDL?
CDL is highly effective against viruses, bacteria, fungi and more.
The pathogen-killing effect is based on the natural process of oxidation. Harmful microorganisms are destroyed so quickly that their cells are unable to develop resistance to chlorine dioxide.
CDL is significantly more effective than H2O2 & chlorine.
Is CDL safe?
Chlorine dioxide has been studied in scientific studies.
CDL is a chlorine-oxygen compound from which no toxic compounds can be formed during use.
After the reaction, it decomposes into oxygen, table salt and water.
The safety of the drinking water has been proven in several studies. For example, in a highly publicized placebo-controlled, double-blind study at the University of Ihio, USA.
Furthermore, it is an officially approved substance in Germany for the treatment of drinking water.
More detailed information on safety/studies can be found here: Chlorine dioxide studies.
How do you use chlorine dioxide?
CDL is approved for use in drinking water.
Ready-to-use solutions can be dropped directly into water.
Two-component solutions are activated beforehand.
Simply use the enclosed pipette or the dropper insert installed in the bottle.
The enclosed product description provides a simple and detailed explanation of the exact application.
Storage & Shelf Life
In its activated state, chlorine dioxide decomposes very slowly, naturally, into table salt and oxygen.
Therefore, CDL has a shelf life of approximately 9-10 months. It should be stored in the refrigerator, ideally at around 8° Celsius.
This is different for unactivated 2-component solutions, such as our CDL eXtra or DUO. These can be stored for several years.