JBL Algol 100ml

For beautiful freshwater aquariums: Intensively combats all types of algae (including green water = suspended algae)
Item no. 2302210

Use biocides safely. Always read the label and product information before use.

Registered at the Federal Institute for Occupational Safety and Health under BAUA number N-19236
Baua no. for JBL Algol

9.63 EUR

Price incl. 7 VAT plus Delivery
Base price 96.3 EUR / l
Out of stock - Available again soon
Shop locator

Product features

  • For beautiful freshwater aquariums: Intensively combats all types of algae (including green water = suspended algae)
  • Ideally apply in the morning (low pH). Recommended before use: change 30% of the water. Ensure sufficient oxygen content during use by aerating the water. Repeat after 5 days if necessary
  • Against all types of algae in freshwater aquariums. Copper-free!
  • Harmless to fish and microorganisms when used properly
  • Contents: 1 bottle of Algol. Application: 10 ml/40 l water. Example: 60 l aquarium: 15 ml
Produktbild Produktbild Produktbild Produktbild Produktbild Produktbild
Produktbild Produktbild Produktbild Produktbild

Noch offene Fragen?

In unserem FAQ‑Bereich findet ihr Antworten auf die am häufigsten gestellten Fragen. Solltet ihr hier nicht fündig werden, zögert bitte nicht, uns direkt zu kontaktieren – wir helfen euch gerne weiter.

  • What happens to the algae after I use an anti-algae agent?

    Any anti-algae agent, such as JBL AlgoPond forte, AlgoPond green or Algol cause the dead algae to decompose biologically and then be broken down bacterially. This in turn leads to an enormous oxygen consumption by the bacteria (nitrification) and to the release of the nutrients nitrate and phosphate, which were "bound" in the algae. In principle, this feeds the next generation of algae. This is the reason why JBL always recommends binding the released nutrients as the last step in algae control after the targeted control of the algae with an anti-algae agent. Since it is sufficient to remove one of the two nutrients, we recommend you remove the phosphate, and this can easily be carried out with a good phosphate remover (JBL PhosEx Pond or JBL PhosEx). _x000D_ _x000D_ By the way, it is always better to remove dying or dead algae by hand. The fewer algae are degraded, the fewer nutrients are released again!_x000D_

    War diese Antwort hilfreich?
  • When do I change the water when using the anti-algae agent JBL Algol?

    The start of the application of the anti-algae agent begins with a partial water change of at least 30 %, as described on the product label. A re-dosing is possible after 5 days in case of persistent infestation. Carry out a new water change before re-dosing. If the application is not repeated, a water change is still recommended to reduce the water pollution caused by dead algae.

    War diese Antwort hilfreich?
  • In what intervals can JBL Algol be dosed ?

    We recommend an interval of 7 days when dosing JBL Algol again. Please ensure that a water change of 50-70% is carried out before each dose. _x000D_ _x000D_ Please note that we cannot rule out adverse effects on aquatic plants after repeated applications. Furthermore JBL Algol does not eliminate the cause of emerging algae growth. For this please examine the care and maintenance of your aquarium.

    War diese Antwort hilfreich?

Antwort nicht gefunden?

Stelle deine Frage an das JBL Service Team.

Information and consent to cookies & third-party content

We use technically necessary cookies/tools to offer, operate and secure this service. Furthermore ,with your express consent , we use cookies/tools for marketing, tracking, creating personalised content on third-party sites and for displaying third-party content on our website. You can revoke your consent at any time with effect for the future via the menu item ‘Cookie settings’.
By clicking on ‘Allow all’, you give us your express consent to the use of cookies/tools to improve the quality and performance of our service, for functional and personalised performance optimisation, to measure the effectiveness of our ads or campaigns, for personalised content for marketing purposes, including outside our website. This enables us to provide personalised online ads and extended analysis options about your user behaviour. This also includes accessing and storing data on your device. You can revoke your consent at any time with effect for the future via the menu item ‘Cookie settings’.
You can use the ‘Change settings’ button to grant and revoke individual consent to the cookies/tools and receive further information on the cookies/tools we use, their purposes and duration.
By clicking on ‘Only absolutely necessary’, only technically necessary cookies/tools are used.

Our data protection declaration tells you how we process personal data and what purposes we use the data processing for.

PUSH messages from JBL

What are PUSH messages? As part of the W3C standard, web notifications define an API for end-user notifications that are sent to the user's desktop and/or mobile devices via the browser. Notifications appear on the end devices as they are familiar to the end user from apps installed on the device (e.g. emails). Notifications appear on the end user’s device, just like an app (e.g. for emails) installed on the device.

A notification makes it possible to inform the user about an event outside the context of a website, such as a new blog post, a competition or a voucher.

These notifications enable a website operator to contact its users whenever they have a browser open - it doesn’t matter whether the user is currently visiting the website or not.

To be able to send web push notifications, all you need is a website with a web push code installed. This allows brands without apps to take advantage of many of the benefits of push notifications (personalised real-time communications at just the right moment).

Web notifications are part of the W3C standard and define an API for end user notifications. A notification makes it possible to inform the user about an event, such as a new blog post, outside the context of a website.

JBL GmbH & Co. KG provides this service free of charge, and it is easy to activate or deactivate.