The community aquarium Here fish and plants not native to the same region are found side by side, creating an environment that does not exist in nature. The results may be charming and ingenious, but this type of aquarium is often disparaged by purists. A community aquarium is often a popular choice with beginners creating […]
Making sea water for storage and back-up The method is the same, except that plastic food containers are generally used. The quantity of salt can be multiplied by three or four to manufacture concentrated water that will therefore occupy less storage space. Adjusting the density The density is too high Part of the […]
In nature Life in water, as on land, is not possible without light. Vegetation (microscopic plankton or plants) absorbs it with carbon dioxide (CO2) and uses the mineral salts, which act as nutrients. This vegetation serves as food for herbivorous or omnivorous fish, which in their turn provide nutrition for carnivorous fish. From this point, […]