Evolution Aqua Pure Aquarium 50 Balls for Filter with Bacterial

[High concentration] - Evolution Aqua Pure Aquarium contains a high concentration of bacteria and natural enzymes allowing rapid and continuous action on the decomposition of ammonium, nitrites and organic waste present in the water, promoting effective biological filtration and clear and healthy water in all freshwater aquariums [Biological Filtration] - With its unique blend of useful bacteria and enzymes, Pure Aquarium supports biological filtration processes in tropical aquariums and boosts the efficiency of your aquarium filtration system, while sustainably balancing the nitrogen cycle by reducing ammonia and nitrite spikes [Filter Compatibility] - Pure aquarium balls can be directly integrated into the filter chamber, whether it is an external aquarium filter, an external aquarium filter or any other aquarium filter accessories, in addition to an external aquarium pump, to strengthen the bacterial support pond and aquarium maintenance equipment [SIMPLE USE] - Adding Pure Aquarium is very easy with a clear dosage of 5-10 balls during installation and 1-2 balls per week for maintenance, making it a convenient, safe item for fish or invertebrates, ideal for maintaining a stable aquatic ecosystem [Aquarian Versatility] - Suitable for both freshwater and saltwater aquariums, Pure Aquarium presents itself as a reliable solution for aquarium enthusiasts who want to maintain water clarity and prevent the accumulation of organic matter, while enhancing the presence of pond filter bacteria in the filtration system