Quartz Ball Bio Filter Media for Aquarium 200g/500g

Premium quartz ball bio filter media designed for aquarium filtration. The hollow particles provide increased surface area for beneficial bacteria, supporting biological filtration in your tank.Key features Quartz ball bio filter media for aquarium filtration Hollow particles enhance surface area for bacteria Suitable for aquarium accessories and standard filters Available in 200 g and 500 g options How to use Rinse the media before first use to remove dust. Place the quartz balls in the filter