Multi reactor S Gen II All-In-One filter system made of acrylic glass - For use in the aquarium or filter sump - Space-saving due to internal water supply - Highly efficient filtration due to high flow through your chosen filter media (sold separately) such as activated carbon (Carbolit), phosphate absorber (antiphos FE), zeolithe, fine filter...

Multi reactor M Gen II All-In-One filter system made of acrylic glass - For use in the aquarium or filter sump - Space-saving due to internal water supply - Highly efficient filtration due to high flow through your chosen filter media (sold separately) such as activated carbon (Carbolit), phosphate absorber (antiphos FE), zeolithe, fine filter...

Multi reactor L Gen II All-In-One filter system made of acrylic glass - For use in the aquarium or filter sump - Space-saving due to internal water supply - Highly efficient filtration due to high flow through your chosen filter media (sold separately) such as activated carbon (Carbolit), phosphate absorber (antiphos FE), zeolithe, fine filter...

Support 2 electrodes Support for 2 electrodes. Fixation at the southern aquarium of vertical windows. Possibility of reliance on the immune probe of the electrode