Absorbs toxic and colouring substances quickly and reliably. Sera Super Carbon renders water in fresh and salt water aquariums crystal clear. Sera Super Carbon does not affect the pH value. Due to its extremely large surface it binds colouring and toxic substances still after six weeks, so there is no danger of re-releasing the poisons into the water. sera Super Activ filter carbon is free from phosphate and nitrate.
250 grams are sufficient for 100 litres of freshwater or 50 litres of saltwater.Do you have questions about this article ?