Removes dissolved organic wastes. Removes toxic heavy metals in freshwater. Does not remove trace elements from saltwater aquariums. Makes water clear by removing pollutants that cause discoloration and foul odors. Chemical Filtration Device. Composed Of Two Organic Scavenger Resins And Two Ion-Exchange Resins, And A High Porosity Activated Carbon. Filters Water To Level Not Achieved By Carbon Alone.
