We use cookies to offer you an optimal shopping experience. These cookies can be grouped into categories. The necessary ones are essential for your purchase. Functional services enable additional content such as videos and maps. With further cookies we produce anonymized statistics. Others serve primarily marketing purposes and are used for the personalization of advertising. These cookies are used by 11 Services used in the shop. You can decide for yourself which cookies you want to allow.
We use cookies to offer you an optimal shopping experience. These cookies can be grouped into categories. The necessary ones are essential for your purchase. Functional services enable additional content such as videos and maps. With further cookies we produce anonymized statistics. Others serve primarily marketing purposes and are used for the personalization of advertising. These cookies are used by 11 Services used in the shop. You can decide for yourself which cookies you want to allow.
We store your choice on your device (“local storage”) and ask you again after 12 months at the latest. You can change it at any time under “Cookie Preferences” in the footer. You can find details on cookie lifetimes and necessary cookies in our privacy policy.
These services are required to run the shop and for your purchase and cannot be switched off.
Strictly necessary cookies enable basic functions and are required for the website to work properly.
Description:
Shop functions: Essential Shop functions This includes: JTLSHOP (cookie, until you close the browser; keeps your session, the cart and your login), consent (browser storage; remembers your cookie choice, 12 months at most, during the session also in session storage), has_starting_point, cur_product_id and product_page_visits (session storage; navigation between products) as well as aquasabi-search-index-last-url, aquasabi-search-index-results and aquasabi-search-index-data (session storage; search results and lists when paging).
easyVision: easyVision lets website visitors customize the display – e.g. by adjusting contrast, font size, line and letter spacing, color rendering, a blue light filter or by disabling animations. Developed and hosted in Germany, the service is GDPR-compliant and supports statutory accessibility requirements (BFSG) from 2025. The service loads its scripts from cdn.sitecockpit.com and stores your settings (easy-vision-*) in your browser storage (no cookies).
Reviews: aquasabi_guid (cookie, 12 months) is only set when you click “Helpful” under a review. It stores a random ID so that the same person cannot count a review as helpful more than once.
Sorting and view: aquaSort and aquaDisplayType (cookies, 90 days) store the sorting or view (gallery or list) that you choose in a product list. They are only set when you choose a sorting or view.
Amazon Pay: Payment processing with Amazon Pay.
The service provider is Amazon Payments Europe S.C.A. Where Amazon Pay is offered (e.g. in the cart and at the checkout), the shop loads scripts and images from static-eu.payments-amazon.com, payments-eu.amazon.com and m.media-amazon.com and sets cookies (language, ledgerCurrency, apay-session-set). You can find out more in the privacy policy at https://www.amazon.de/gp/help/customer/display.html?nodeId=GRFTMVHP4HXMESSP
PayPal: Payment processing with PayPal.
The service provider is PayPal (Europe) S.à r.l. et Cie, S.C.A. Where PayPal is offered (e.g. in the cart and at the checkout), the shop loads scripts from www.paypal.com; for invoice payment via PayPal, c.paypal.com is added for fraud prevention. PayPal stores an entry in your browser storage (__paypal_storage__), and the shop remembers the chosen PayPal payment method in session storage (chosenPPCPaymentOption). You can find out more in the privacy policy at https://www.paypal.com/en/legalhub/paypal/privacy-full
Sofortüberweisung: On the confirmation page after an order with this payment method the shop loads a Klarna logo from x.klarnacdn.net.
Additional functions such as embedded videos and maps, spam protection in forms or the rating badge. Data is transferred to the respective provider when they load.
Show Youtube Videos
Description:
Displaying videos
Processing company:
Google Ireland Limited, Google Building Gordon House, 4 Barrow St, Dublin, D04 E5W5, Ireland
To submit forms on this page, you need to consent to the transfer of data and storage of third-party cookies by Google.
With your consent, reCAPTCHA, a Google service to avoid spam messages via contact forms, will be embedded.
This service allows us to provide our customers with a safe way to contact us via online forms. At the same time, the service prevents spam bots from compromising our services.
After you gave your permission, you might be asked to answer a security prompt to send the form.
If you do not consent, unfortunately you cannot use the form. Please contact us in a different way.
Helps us understand how the shop is used so that we can improve it.
We measure which pages and products are viewed and how visitors move through the shop. Google Analytics sets cookies (_ga, _ga_*) and sends usage data to Google.
Description:
Audience measurement and analysis of how the shop is used
Measures our advertising and enables personalised advertising on other sites.
We measure whether an ad on Facebook or Instagram led to a purchase and show visitors relevant ads again. Cookies are set for this: _fbp and _fbc (Meta) and as_fbclid (ours, 30 days; remembers the ID of the ad click). Meta receives data about your actions in the shop (e.g. product views, cart, purchase), your IP address and browser information; for a purchase our server may also send them directly to Meta (Conversions API). More in our privacy policy (retargeting/remarketing and conversion tracking).
Description:
Measure advertising success and show relevant ads again (Facebook, Instagram)
We measure whether an ad on TikTok led to a purchase. Cookies are set for this: _ttp, ttclid and _tt_* (TikTok) and as_ttclid (ours, 30 days; remembers the ID of the ad click). TikTok receives data about your actions in the shop (e.g. product views, cart, purchase), your IP address and browser information; for a purchase our server may also send them directly to TikTok (Events API). More in our privacy policy (retargeting/remarketing and conversion tracking).
We measure whether an ad in ChatGPT led to a purchase. Cookies are set for this: __oppref and __obref (OpenAI) and as_oppref (ours, 30 days; remembers the ID of the ad click). OpenAI receives data about your actions in the shop (e.g. product views, cart, purchase), your IP address and browser information; for a purchase our server may also send them directly to OpenAI (Conversions API). Data may be transmitted to OpenAI OpCo, LLC (USA). More in our privacy policy (retargeting/remarketing and conversion tracking).
Description:
Measure the success of ads in ChatGPT
Processing company:
OpenAI Ireland Limited, 1st Floor, The Liffey Trust Centre, 117-126 Sheriff Street Upper, Dublin 1, D01 YC43, Irland
We measure whether an ad led to a purchase and show visitors relevant ads again. Google Ads sets cookies (e.g. _gcl_*) and receives purchase data, where applicable in hashed form (SHA-256).
Description:
Measure advertising success and show relevant ads again (remarketing)
We use cookies that are essential for payment processing through our partners. Please select which payment providers you would like to use.
In order to unlock offers for extended payment options, in particular express checkout and payment in instalments, we require your consent to the data transfer and storage of third-party cookies of the payment provider PayPal. This allows us to also offer you express checkout and payment by instalments. Without your consent, only the technically necessary data transfer to PayPal will take place, but you will then not be able to use the express checkout or extended offers for payment by instalments on this site.
Description:
Using express checkout and Displaying offers for payment in instalments for individual items or your entire purchase.
Your consent ID:With this randomly generated number we can show on request what you selected. It contains no information about you.
Data privacy settings
Would you like to see these contents? Activate the desired contents for one session only or allow the website to remember these settings. Once you have given your consent, the third-party data can be loaded. For this, third-party cookies might be stored on your device. You can change these settings at any time (footer: “Cookie Preferences”). For further details, please see the Privacy notice.
Liquid fertilizer for aquatic plants in two different versions
Published
Translated from German with AI assistance and reviewed by our editors.
Proper plant nutrition is of the utmost importance for the health of aquatic plants - no matter whether they grow above or below water. Without nutrients, it is not possible to keep plants healthy and attractive over a longer period. Many aquarists, however, don't consider good fertilization important, since plants don't necessarily stop growing or fade even without additional food, as long as they carry out photosynthesis. This month, we are introducing two different types of liquid fertilizer that you can use in a Wabi-Kusa or in an aquarium.
Liquid fertilizer for aquatic plants in two different versions
One type for submersed plants, that is, plants growing underwater, and another type for aquatic plants grown above the water surface, that is, emersed - this keeps the plants beautiful and healthy.
DOOA Wabi-Kusa Mist
Thanks to foliar fertilization, aquatic plants grown emersed keep their intense colors and healthy growth.
Of course, you can also simply give liquid fertilizer to emersed-growing aquatic plants through the water their roots stand in. The high nutrient content can cause an algae bloom there, however, so you have to clean the container very often. Fertilizing through the foliage, on the other hand, doesn't burden the water and also works very quickly. This way, the leaves of the aquatic plants quickly take on a dark, intense color, since they absorb the nutrients right on the spot where they are needed. With too high a nutrient density, however, the sensitive aerial leaves of aquatic plants can burn, so a special fertilizer is needed here. Wabi-Kusa Mist has nitrogen as its main component, which the leaves absorb well, and an optimal nutrient density for foliar fertilization - it also doesn't damage delicate plant foliage. If you spray Wabi-Kusa Mist daily so that the leaves of the plants in the Wabi-Kusa are wetted, you also keep pests such as aphids away at the same time. A hint of fresh mint takes care of that.
In a "full-grown" Nature Aquarium, it is best to put together a suitable fertilization from our 5 different liquid fertilizers. They are used in different compositions depending on the aquatic plants used and the condition of the aquarium. In an aquarium of the DOOA System Aqua 30 type or in another nano aquarium, however, this method is rather complicated. For this we developed the liquid fertilizer Suikei Liquid, which contains the nutrients nitrogen, potassium and trace elements that aquatic plants need for healthy growth. Together with suitable lighting and a CO2 supply, daily fertilizer dosing ensures that aquatic plants stay healthy and vigorous even in a small aquarium. Phosphate in too high a concentration can cause algae outbreaks. Thanks to fish food and fish excretions, it is almost always present in sufficient amounts in the aquarium. This fertilizer therefore contains no additional phosphate, so that the aquarium looks visually appealing for a long time.