In many occasions we will not only have fish in the water of our aquarium. With them can live some small crustaceans or other invertebrates that accompany them, we can also talk about turtle aquariums, where they cohabit with other living beings. But if we believe that these are the only living inhabitants that we have in the aquarium, we are very wrong. We must also be aware that in most aquariums live plants with our pets. And they will also need some care. For this we can find liquid fertilizers for aquariums, an easy way to make plants get that nutritive contribution essential for growth without having to disturb the fish or change any type of compound in the water.