Active filter carbon pellets
sera super carbon quickly and reliably absorbs toxic substances and colorants from the aquarium water. The yellow tint of the aquarium wa- ter will disappear, and the water will become crystal clear. It does not influence the pH value and is free from phosphate and nitrate. You should increase the amount of sera super carbon in the filter for a short time after a disease treatment. Before treating with medications do not add filter carbon, or remove filter carbon you already use. sera super carbon filter carbon remains active for 6 weeks due to its enormous surface. For fresh and marine water filtration.
