LIQUI MOLY Marine Diesel Protection / Additive

Reset image position
SVB price: €20.13 (€40.25 / l )
Excl. VAT, excl. shipping costs.
This is a NET-price excluding German VAT. Shipments to countries outside of the EU may be subject to import duties and taxes.
more than 100 in stock
Available variants:
Item no.
Model no.
LIQUI MOLY - Marine diesel protection
Protection from
Diesel bug, Corrosion
Long-term preservation, Pollutant emissions, Start-up

Product details

Anti-bacterial biocide with a wide spectrum of effects against bacteria, yeast and mold. This biocide does not create any corrosive byproducts. For the long-term preservation and storage of boat engines with low diesel throughputs.
The cleaning components contained in the product provide optimal cleanliness for the entire fuel system. Corrosion protection is also included, in order to protect the metallic components of the systems. Mximum engine performance is guaranteed.
For preventive use and for sterilizing contaminated tank systems on boats and in storage tanks. For systems that are already contaminated, a shock dose with a ratio of 1: 200 is recommended. A measuring cup (25 ml) is sufficient for 5 l of diesel fuel. For preventive application, a dose with a ratio of 1: 1000 is prepared by filling a container (25 ml) sufficient for 25 liters of diesel fuel.
  • Highly effective
  • Sterilizes infested tank systems
  • Acts to prevent bacteria from forming
Technical specifications:
  • Base: Biocide, detergent, cetane booster
  • Colour / Appearance: brown, clear
  • Flash point: 63°C
Use biocides safely. Always read the label and product information before use.

Product safety

Please note the following hazard warnings:

Hazard pictograms
Signal word
Hazard warnings
Harmful if swallowed.
Harmful in contact with skin.
Causes skin irritation.
May cause an allergic skin reaction.
Toxic to aquatic life with long lasting effects.
Causes serious eye irritation.
Very toxic to aquatic life.
Harmful if inhaled.
May cause respiratory irritation.
May cause damage to organs through prolonged or repeated exposure.
May be fatal if swallowed and enters airways.
Fatal if inhaled.
Causes serious eye damage.
Keep out of reach of children.
Avoid breathing dust/fume/gas/mist/vapours/spray.
Use only outdoors or in a well-ventilated area.
Avoid release to the environment.
Wear protective gloves/protective clothing/eye protection/face protection.
Get immediate medical advice/attention.
Do NOT induce vomiting.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container to …
If medical advice is needed, have product container or label at hand.
H302, H312, H315, H317, H411, H319, H400, H332, H335, H373, H304, H330, H318, P102, P261, P271, P273, P280, P315, P331, P301+P310, P305+P351+P338, P405, P501, P101


en-flag Datasheet
PDF, 129,02 KB
multi-flag Brochure
PDF, 2,93 MB
multi-flag Brochure
PDF, 2,19 MB
de-flag Datasheet
PDF, 129,02 KB
de-flag Safety datasheet
PDF, 143,43 KB
de-flag Safety datasheet
PDF, 143,22 KB
Item no.: 20746
de-flag Test
PDF, 119,16 KB

What other SVB customers have to say

100% real reviews

16 customer reviews

4.6 (out of 16 ratings)
3 Stars
1 Stars
Algirdas M.
by Algirdas M. Flag of Lithuania 4/5/2020 Verified purchase 20745
All its ok
Mark W.
by Mark W. Flag of Germany 8/26/2022 Verified purchase 20745
Great against deposits in the tank
Richard S.
by Richard S. Flag of Germany 7/11/2022 Verified purchase 20745
gerne wieder
View all ratings

Rate product

How would you rate this product?
Completely fails to meet my expectations
Only some expectations are met
Meets my basic expectations
Slightly better than my general expectations
Fully exceeds my expectations
Click on the stars to rate

Customers ask customers

Ask other SVB customers who have already purchased this product from us about their experience.

Your question will be automatically forwarded to other SVB customers and published on the product page. Please do not ask any questions which can only be answered by the SVB team – such as the status of an order or product availability. You are also more than welcome to contact our SVB team by email at: or by phone on: +49 (0)421 57290510 .

  • More "Customers ask customers" available in the following languages :
  • Flag of Deutsch
No questions asked yet. Be the first to ask a question!