The Oase Bioplus 100 represents precision German engineering in aquarium filtration. This internal filter suits tanks up to 100 litres, combining mechanical and biological filtration stages to establish stable water conditions. Its modular design accommodates various media configurations, allowing you to tailor filtration to your specific bioload requirements. The reliable motor operates with minimal noise, while the adjustable outlet directs flow precisely where needed. Built to exacting standards by Oase, this filter delivers consistent performance and longevity for discerning aquarists.