Fluval Premium Activated Carbon, 1,650 g (58.2 oz)

Extremely porous and with a low ash content, premium Fluval carbon effectively removes heavy metals, bad odors, abnormal water discoloration, organic contaminants, and other pollutants.

Key Features:

• Acts as a chemical filter medium;
• Effectively removes organic contaminants, abnormal water discoloration, bad odors, and trace metals harmful to sensitive fish;
• Leaves aquarium water crystal clear and sparkling;
• Is made from durable bituminous carbon, extremely porous and absorbent;
• Provides a large surface area for adsorbing impurities;
• Does not increase phosphate levels;
• Suitable for most external filters;
• Available in a convenient 1650 g (58.2 oz) size;
• Should be replaced every 4 weeks for optimal results.