Tetra BB BioBalls L axopl 15 cmWidth: approx

15 cmWidth: approx

takes up little space

Comfort cable length approx

as well as the color in the pieces may vary slightly from each other

safe and animal-friendly

Tetra BB BioBalls L axopl 15 cmWidth: approxfilter systems ensure fresh and plant friendly water quality in the aquarium. By using BB BioBalls, excess nutrients are broken down biologically and naturally. Suitable for all Tetra EX Plus external filters, as well as for most other external aquarium filters. Fish excrement and dead plant material pollute the aquarium water. Tetra BB BioBalls ensure the permanent biological degradation of excess nutrients Highly active biological filtration due to