THE BENEFITS OF USING CHEMI-PURE GREEN: Enhances plant growth Reduces organics, tannins, odors, and toxins Doesn’t strip the aquarium of micro or macro nutrients Clarifies the water for deeper light penetration Optimized for the health and well-being of planted aquariums Chemi-pure Green is the ultimate all-in-one filtration media for freshwater planted aquariums. Conveniently packaged in an easy to use nylon bag, Chemi-pure Green is formulated to offer superior filtration without removing essential nutrients. Chemi-pure Green combines the highest grade of low dust pelletized activated carbon with premium ion exchange resins to produce a balanced formula optimized for the health and well-being of your plants while delivering crystal clear water.