Two Little Fishies Hydrocarbon 1 L

Two Little Fishies Hydrocarbon is best activated carbon for marine aquarium water purification  , it adsorbed high capacity for dissolved organic compounds. It also absorbed some amount of heavy metals forme water .

it also absorve heveIt has the highest capacity for removing water-yellowing tannic and humic compounds of any commercial water activated carbon, and adsorbs both large and small molecular pollutants, including defensive substances released into the water by soft and stony corals.  Hydrocarbon does not leach phosphates that can stimulate the growth of algae .