Due to these characteristics JUWEL charcoal filters are also perfect for filtering out residual medication after treating your fish.
Characteristics of the JUWEL Carbon Sponges:
• Absorbs odour compounds and turbidity as well as toxic compounds
• Ensures crystal-clear water
• Filters out residual medication
• Suitable for use in freshwater and saltwater aquariums
• 2 charcoal sponge filters per pack
Measurements 12.5 x 12.5 x 2.5 cm