Chemi-pure Elite Grande 46.96oz 1large unit equals the same as 4 individual Units

Chemi-pure contains extruded pelletized carbon and ion exchange resins. It works best for any medium-heavy bioload freshwater or saltwater aquarium. The benefits are clear and contaminant free water. Promotes aerobic bacterial growth and nitrification – removes dissolved organics.Benefits of Chemi-Pure Elite: -Eliminates fish loss due to unbalanced or polluted water, acidity, and pH changes -Necessary organisms allowed growth with no danger of pollution -Removes copper metal, ions, odors, all pollution, gasses, CO2, and color -Removes PhosphatesChemi-Pure is the original Ion Filter Medium constantly improved over the years. There are counterfeits, but only one Chemi-Pure. Do not confuse Chemi-Pure with any other medium on the market.Chemi-Pure Elite is a superior product for Freshwater, Reef, and Marine Aquariums. Now with ferric oxide that will remove phosphates and help remove red slime.Directions for use: -5 to 40 gallons, use 1 unit -40 to 100 gallons, use 2 units -Above 100 gallons, add 1 unit for every 25 gallons Read More