What is blackwater? What does blackwater mean for aquarium fish? Why does the water have a brown colour? Biologist Heiko Blessin explains the importance of blackwater for your aquarium from a blackwater river in the Colombian jungle.
You can find more information about the liquid additive which produces blackwater in your aquarium on the product page: JBL Tropol .
If you would like to produce biotope-friendly blackwater using peat as filter media, you can find out more on this product page: JBL Tormec activ .
You can also find out more about biotopes in the JBL Themeworld at Biotope (habitat) aquarium types .