Eheim Universal Pump 4500 Hailea viruses and other pathogens are

viruses and other pathogens are reduced or eliminated

collectively called "marine snow" by ocean researchers

The main advantage of this method over using Wodka or sugar as a carbon source is that NP-reducing BioPellets stimulate local growth of bacteria in a filter compartment

Replacement pH probe

Eheim Universal Pump 4500 Hailea viruses and other pathogens areEHEIM universal pumps offer a large power spectrum and versatile uses. They also feature outstanding continuous operation characteristics. Features: Designed for continuous use under water or outside. Hermetically sealed motor body guarantees continuous silent operation. Integrated pre filter. Inlet connection for hose connection. Multiple fixing options. Superior quality; ceramic shaft, ceramic and carbon bearing. Low energy consumption