Lack of oxygen in the morning
The fish stay under the water surface in the morning, gasping for air.
Time For A Change - Pros And Cons
Think back to your childhood. Your bedroom was a small area for you to let your imagination run free. And unsurprisingly you felt like re-decorating and rearranging it at least every three weeks.
Pond guide: you ask, we answer!
Ask us your technical question and we’ll answer your question in the comments with our team of experts.
The Master School of Aquarium Design 2018
“Wow – that’s beautiful“. This how people typically react upon seeing a lovingly created aquarium landscape. Whether an aquascape, biotope or community aquarium - creativity knows no bounds.
Muddy Water – A Challange for Water Test Experts
During our Venezuela expedition we investigated many rivers and streams and their respective fish diversity. In reply to a question about lakes or ponds the indigenous people lead us to a small puddle on a site which also served as a cow's pasture.
Why is the KH higher than the GH?
Many aquarium owners think that the general hardness represents the total of all minerals and the carbonate hardness only a part of it. Then how can the carbonate hardness sometimes be higher than the total of minerals?
Testing Water in the Jungle
Our 15 expeditions have taught us something new: In natural waters nitrogens (ammonium/ammonia, nitrite and nitrate) and phosphates are ALWAYS scarce and below the limit of detection. Only when humans have an influence on the natural water, can nitrogens and phosphates be found.
Commenting Water Tests Under "My Analyses"
Once again we have followed your wishes in the “myJBL” world and you can now add comments to the measurements you have saved from your aquarium, pond, or other waters.
Deleting Erroneous Measurements Using My Analyses
Only in the overall view will you notice that a measurement has been carried out incorrectly or has been subject to strong fluctuations in the measurement range. Now we have made this feature available for you.
Outline: Fertilisation in the Aquarium
The JBL plant care concept leads to vigorous and healthy growth even with the most demanding aquatic plants. JBL has all the components you need, whether it’s a fertiliser, a bottom substrate or a fully automatic CO2 fertiliser system.