The Oceanário de Lisboa is not just an aquarium, but considering its size, a world in and of itself. The Oceanarium, as it's also often referred to, is the world's largest saltwater oceanarium ...

Saving WORLD'S BIGGEST FISH For My SALTWATER POND - Bumblebee Grouper ...

On the other hand, freshwater aquariums are generally more forgiving, and the water conditions are easier to maintain. One of the biggest differences between freshwater and saltwater aquariums is ...

Local authorities removed more than 3 tonnes of dead fish and crustaceans on 14 October. Years of mismanagement, unsustainable urban development, farming and pollution are destroying Europe’s largest ...