external or internal, which aquarium filter is better?
If you are an aquarium owner, then sooner or later, you will come to the question of how to choose an aquarium filter. It is also important to understand which…
If you are an aquarium owner, then sooner or later, you will come to the question of how to choose an aquarium filter. It is also important to understand which…
Aquarium fish can live and develop normally only in clean water. Its pollution and accumulation of toxins leads to the rapid growth of algae, poisoning and death of fish. Regular…