Tetra FilterActive Content:250 ml a ceramic heat sink and

a ceramic heat sink and an embedded electronic thermometer

this material will not decompose in your aquarium

6-glucans are structures that are recognized by the immune system as quasi-pathogens

The Aquael Versamax Mini is designed for filtration of water in nano and shrimp aquariums

It is in the form of fleece bags filled with a specially selected ion exchange resin stabilized with a filler

Tetra FilterActive Content:250 ml a ceramic heat sink andTetra FilterActive contains a mix of live starter and sludge reducing cleaning bacteria. If regular cleaning is necessary, some of the important bacteria in the aquarium are lost. Tetra FilterActive can be used to compensate for bacterial losses caused by water changes or filter cleaning. Tetra FilterActive contains live starter bacteria that colonize the filter materials in the filter and thus ensure the biological balance in the aquarium. These so