Biological filter media for freshwater, saltwater aquariums and ornamental garden ponds.

Sinterized glass rings with high porosity for the settlement of beneficial cleansing bacteria in internal and canister biofilters, for aquariums and garden ponds.

Very high filtering surface (300 m² for litre of product).
Very long duration.

It does not release harmful substances.

The content of the package is enough to guarantee a suitable filtering surface in a 200 litres tropical freshwater aquarium.
Rinse with water the Bioforex rings and fill the middle compartment of the biological filter.
To biologically activate the filter use SHG Aktivedrops with the dosage indicated on the label.

400 grams box