Removes organic pollutants, stains, and
entrained toxic gases in marine and freshwater aquariums or ponds. Contains the
finest pelletized activated bituminous and coral based carbon. Pore size is in
the 20 to 2,000 Angstrom range, ideally suited for removal of large organic
molecules. Super activated with very high iodine and molasses numbers. Less than
.2% ash making it suitable for sensitive species such as discus. Will not leach
phosphates or promote undesirable algae growth, suited to sensitive reef
systems! Engineered for water flow , will not clog easily like small granular or
pelleted carbons. Out performs any carbon especially coconut shell.