Aquascape Activated Pond Carbon successfully removes discoloration and odors in pond water. This Activated Pond Carbon is made with bamboo carbon, a sustainable resource with incredible ability to remove discoloration from water. The highly-effective carbon will also remove chlorines and chloramines from the water which can prove harmful to pond fish. A re-sealable mesh bag is included for quick and easy application. One scoop treats 25 gallons and the full bag will treat 800 gallons total. Aquascape is passionate about the products we produce, providing unique products, designs, and features that stand above the competition.