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Grey Water Tank Additive (2.5L) Berger Fresh Grey

Item Features

Product details

Against odours and deposits from grey water tank Odour-free tank emptying
Duftet frisch

Product description

This strong, effective liquid prevents unpleasant gray water odors from the drain and reduces deposits in the gray water tank. It ensures fresh, clean gray water and odorless emptying of the tank.

  • Use for the gray water tank
  • Capacity: 2.5 liters

Features

Colour grau
Filling quantity 2,5 l
ean 4036231081309

Legal information

Hazard warnings

Attention

H319 - Causes serious eye irritation.

Grey Water Tank Additive (2.5L) Berger Fresh Grey

General Safety Information

  • If medical advice is required, have packaging or label ready.
  • Keep out of the reach of children.
  • After use ... wash thoroughly.
  • Wear protective gloves/protective clothing/eye protection/face protection.
  • In case of contact with eyes: Rinse cautiously with water for several minutes. Remove any contact lenses if possible. Continue rinsing.
  • If eye irritation persists: Get medical advice / attention.
  • Contents / container ...

Manufacturer information

Fritz Berger GmbH

Dr Matthias Herfeld

Fritz-Berger-Strasse 1

92318 Neumarkt

Germany

customer-service@berger-camping.co.uk

Product tests (1)

4.83 / 5
1 Test reports
4.83 / 5
Jürgen H.
Test report from 18.06.2025
Full test report
Seit wann nutzt du Berger Fresh Grey Grauwassertankzusatz?
„for approx. 3 months“
Bei welchen Außentemperaturen fand der Test statt?
„between 10 and 32 degrees“
Three containers with cleaning agents in black, blue, and pink on grass
A person pouring liquid from a container into a tank outdoors
A canister with liquid is placed on a gray container outdoors
Very good
Wie war der erste Eindruck der Sanitärflüssigkeit?
„The liquid does not smell as strong as others. Practical canister that is also easy to store.“
Very good
Wie beurteilst du den Geruch des Produktes?
„pleasant, not acrid“
Good
Wie leicht lässt sich das Produkt dosieren?
„Dosing is not easy, especially with a full container. We recommend decanting the liquid into smaller bottles before starting your journey or using a funnel. As soon as the container is a little emptier, it works wonderfully.“
Very good
Wie gut wurden die Gerüche im Abwassertank während des Tests absorbiert?
„The odors were absorbed well.“
Very good
Wie lange hat der Inhalt des Gebindes gehalten / wie lange wird er halten?
„Due to its size, the container is sufficient for many vacations. In the last 14 days of camping, we didn't even need 1/5.“
Very good
Würdest du das Berger Fresh Grey Grauwassertankzusatz nach dem Test weiter nutzen?
„Very safe.“
Dein Gesamteindruck vom Berger Fresh Grey Grauwassertankzusatz
„A practical container that will serve you well for many vacations. Also a great solution for stocking up.“
Overall impression:
„A practical container that will serve you well for many vacations. Also a great solution for stocking up.“

Reviews (15) Verified valuation

4.73 / 5
15 Reviews
Verified ratings
5
73 %
4
27 %
3
0 %
2
0 %
1
0 %
Sort:
Kathrin S. 22.04.2026
Yes, I recommend this product.
"Super Cleaner" "Super Reiniger "
show more
Yes, I recommend this product.
"Super Cleaner" "Super Reiniger "
Quality
Functionality
Rating was translated automatically by Deepl. Show original text Show translation
Thank you for your feedback
Marc G. 15.04.2026
Yes, I recommend this product.
No further justification was given for this assessment.
Yes, I recommend this product.
No further justification was given for this assessment.
Quality
Functionality
Thank you for your feedback
Andreas K. 04.04.2026
"Does what it's supposed to do" "Macht was es soll "
show more
"Does what it's supposed to do" "Macht was es soll "
Quality
Functionality
Rating was translated automatically by Deepl. Show original text Show translation
Thank you for your feedback
Thomas R. 04.04.2026
Yes, I recommend this product.
"Works well" "Gute Funktion "
show more
Yes, I recommend this product.
"Works well" "Gute Funktion "
Quality
Functionality
Rating was translated automatically by Deepl. Show original text Show translation
Thank you for your feedback
Johannes G. 28.01.2026
Yes, I recommend this product.
"So far, so good—but the red packaging could be of higher quality." "Soweit alles gut - die rote Verpackung könnte jedoch hochwertiger vearbeitet sein. "
show more
Yes, I recommend this product.
"So far, so good—but the red packaging could be of higher quality." "Soweit alles gut - die rote Verpackung könnte jedoch hochwertiger vearbeitet sein. "
Quality
Functionality
Rating was translated automatically by Deepl. Show original text Show translation
Thank you for your feedback

Item Features

Sanitary additive for the grey water tank

Prevents grey water odours from the drain and removes deposits and contamination.

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