Evolution Aqua K1 Filter Media

Evolution Aqua K1 Filter Media – Proven Moving Bed Filtration Technology

K1 Filter Media is Evolution Aqua’s award-winning filtration solution, designed to deliver exceptional biological and mechanical filtration in both moving and static bed systems. Used exclusively in the Nexus and EazyPod filter systems, K1 Media has become a trusted standard in koi and pond filtration over the last two decades.

With a protected surface area of 500m² per m³, K1 provides an ideal environment for nitrifying bacteria to colonise, supported by maximum exposure to oxygen and nutrients. Its unique shape and self-cleaning motion when used in a moving bed system help prevent clogging, ensuring consistent filter performance with minimal maintenance.

Manufactured in the UK, K1 has revolutionised pond filtration by enabling faster maturation, stable biofilm development, and enhanced water clarity. It remains one of the most efficient and reliable filter media choices for serious pond keepers.

Key Features:

• 500m²/m³ protected surface area for superior bacterial colonisation
• Provides both mechanical and biological filtration
• Ideal for use in moving bed and static filter systems
• Self-cleaning action reduces maintenance and maximises efficiency
• Trusted and proven in Nexus and EazyPod filtration systems
• Manufactured in the UK by Evolution Aqua