This premium, low-ash and highly porous carbon is highly effective at removing heavy metals, odors, discolorations, organic contaminants and pollutants from aquarium water.

• Chemical filter media
• Removes trace metals toxic to sensitive fish, organic contaminants, discolorations and odors
• Creates sparkling, crystal clear water
• Made of bituminous carbon – long lasting, highly porous and absorbent
• Provides large surface area for adsorption of impurities
• Will not raise phosphate levels
• Ideal for use with most canister filters
• Convenient 3-pack format
• For best results, replace every 4 weeks

For Fluval filter models: 106, 206, 306, 406, FX5, 105, 205, 305, 405, 104, 204, 304, 404