Name: Berger Fresh Grey grey water tank additive 2.5 litres
Brand: Berger
SKU: 209083
Availability: InStock
Rating: 4.71 (7 reviews)

Berger Fresh Grey grey water tank additive 2.5 litres

(7) Product tester: Very good Item no: 209083

£ 0.00

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Thetford toilet ventilation

(7)

£ 41.99 UVP £ 49.95

Item Features

Product details

against odours and deposits from the grey water tank

odourless emptying of the tank

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

Filling quantity	2,5 l
ean	4036231081309

Legal information

Hazard warnings

Use biocidal products with care. Always read the label and product information before use.

Attention

H315 - Causes skin irritation.

H319 - Causes serious eye irritation.

H412 - Harmful to aquatic organisms, with long lasting effects.

Berger Fresh Grey grey water tank additive 2.5 litres

General Safety Information

Do not inhale and keep away from children
Caution: may cause skin or eye irritation

Manufacturer information

Fritz Berger GmbH

Dr Matthias Herfeld

Fritz-Berger-Strasse 1

92318 Neumarkt

Germany

customer-service@berger-camping.co.uk

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Mon - Fri: 9am - 4pm

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Thetford toilet ventilation

(7)

£ 41.99 UVP £ 49.95

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“

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.“

Full test report

Reviews (7)

4.71 / 5

7 Reviews

Verified ratings

71 %

29 %

0 %

Roland A. 06.02.2025

Yes, I recommend this product.

"Keeps the tank pleasantly fresh with sufficient dosage. However, does not last very long, approx. 6 days." "Hält den Tank angenehm frisch bei ausreichender Dosierung. Hält jedoch nicht sehr lange ca 6 Tage."

Yes, I recommend this product.

"Keeps the tank pleasantly fresh with sufficient dosage. However, does not last very long, approx. 6 days." "Hält den Tank angenehm frisch bei ausreichender Dosierung. Hält jedoch nicht sehr lange ca 6 Tage."

Quality

Functionality

Rating was translated automatically by Deepl. Show original text Show translation

Thank you for your feedback

Anja R. 24.09.2024

Yes, I recommend this product.

"Works as specified let's see how much I need per month." "Funktioniert wie angegeben mal sehen wie viel ich im Monat brauche."

Yes, I recommend this product.

"Works as specified let's see how much I need per month." "Funktioniert wie angegeben mal sehen wie viel ich im Monat brauche."

Quality

Functionality

Rating was translated automatically by Deepl. Show original text Show translation

Thank you for your feedback

Marion H. 17.09.2024

Yes, I recommend this product.

"Unfortunately not yet in use, I give it full marks as all Berger products have met my expectations so far." "Leider noch nicht im Einsatz ich vergebe volle Punktzahl da bis jetzt alle Produkte von der Firma Berger meinen Erwartungen entsprochen haben."

Yes, I recommend this product.

"Unfortunately not yet in use, I give it full marks as all Berger products have met my expectations so far." "Leider noch nicht im Einsatz ich vergebe volle Punktzahl da bis jetzt alle Produkte von der Firma Berger meinen Erwartungen entsprochen haben."

Quality

Functionality

Rating was translated automatically by Deepl. Show original text Show translation

Thank you for your feedback

Johann R. 04.09.2024

Yes, I recommend this product.

"Prevents unpleasant odors and thus fulfills its purpose" "Verhindert unangenehme Gerüche und somit Zweck erfüllt "

Yes, I recommend this product.

"Prevents unpleasant odors and thus fulfills its purpose" "Verhindert unangenehme Gerüche und somit Zweck erfüllt "

Quality

Functionality

Rating was translated automatically by Deepl. Show original text Show translation

Thank you for your feedback

Gerhard K. 26.06.2024

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

Item Features

Sanitary additive for the grey water tank

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

-8%

Berger Fresh Grey grey water tank additive 2.5 litres

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