Fluval Activated Carbon, 100 gr., 3 Pack
- 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
- For best results, replace every 4 weeks
- Mesh bag included for use in sumps and large filters (for bulk sizes only)