Seachem Renew™ – Phosphate-Free Carbon Substitute
Seachem Renew™ is a phosphate-free alternative to traditional activated carbon, designed to gently purify aquarium water without altering essential nutrients. With its high pore count, it effectively removes organics and sub-micron particulates while maintaining the natural balance of trace minerals. Renew™ is perfect for planted tanks, marine aquaria, and soft water systems, and is ideal in setups where phosphate leaching from activated carbon is a concern.
Key Features:
• Phosphate-free carbon substitute
• High pore count for maximum organic removal
• Safe for planted tanks, marine tanks, and soft water aquaria
• Maintains trace minerals and essential nutrients
• Removes organics and sub-micron particulates
• Helps control ammonia, nitrates, and phosphates
• Gentler than standard carbon; does not raise pH
Usage Notes:
• Use in aquaria where phosphate leaching or pH alteration from standard carbon is undesirable. Ideal for sensitive reef and planted setups.





