Eheim EHFIKARBON available from Swell UK at discounted price.
Ideal for use with initial set-up of aquarium in order to bind dissolved harmful substances, pH-neutral. Before use, wash with hot water and rinse several times under cold water. Suggested use -approx. 2 weeks.
Suitable for freshwater aquariums.
Place the material into the filter on top of the layer of mechanical filter media.
If medications are used, filtering must done through an newly-inserted EHFISYNTH layer.