Product: Carbon Special Granulat for fresh and salt water- Grit 4/6mm - bucket 5000ml
Carbon Special Granulat is a high-yield activated carbon to make crystal clear the water of freshwater and marine aquariums.
It's produced from fine coal and subjected to stringent quality controls, the granule size also limits the supply of dust, while boosting the circulation of water through the charcoal itself.
Carbon Special Granulat adsorbs organic products responsible for unwanted color recommended dosage of water 500 ml per 1000 liters. drug residues (400 ml per 500 liters for 1 week), releasing small amounts of phosphate, it can boast a POI (Phosphate Output Index) is equal to just 1.3 compared to other types of coal that can also have values above 10 .
It's must remember that other compounds such as pesticides and oligoementi are adsorbed and thus need to be replenished.