Professional Filtration for Large Koi Ponds
The AquaKing Red Label 35/40 Combi Filter is a professional automatic drum and biological filtration system designed for large koi ponds requiring powerful, reliable, high-flow water treatment. Importantly, it combines mechanical separation, biological filtration, and UV clarification in one compact unit. As a result, pond owners benefit from crystal clear water, improved fish health, and significantly reduced maintenance.
Why Choose the Red Label 35/40 Combi Filter
Designed specifically for serious koi keepers, this advanced combi filter delivers consistent filtration performance even in heavily stocked ponds. Furthermore, its automatic cleaning system removes waste before it can break down and pollute the water. Consequently, ammonia levels remain more stable, while biological filtration operates more efficiently. Therefore, the overall pond ecosystem remains healthier.
Key Features and Benefits
Automatic Drum Filtration
Firstly, the integrated micro drum filter removes solid waste particles instantly. As a result, debris cannot reach the biological chamber. Consequently, filtration performance remains consistently high.
Built-In 80W INOX UV Clarifier
Additionally, the powerful amalgam UV unit destroys algae, bacteria, and harmful pathogens. This means you do not need separate UV equipment. Therefore, installation remains simple and efficient.
Patented Drum Seal Protection
Most importantly, the Red Label UV-protected sealing system prevents premature wear caused by UV exposure. As a result, the filter maintains long-term reliability and durability.
Double Brush Waste Cleaning System
Moreover, the dual brush mechanism automatically cleans the waste discharge chute. Consequently, the system continues operating smoothly while reducing maintenance requirements.
Advanced Multi-Stage Filtration System
The Red Label 35/40 SMILE filter includes three dedicated filtration chambers. Importantly, each stage plays a critical role in maintaining water quality.
Drum Filter Chamber
Firstly, suspended solids and debris are removed automatically. Therefore, waste cannot accumulate within the system.
Moving Bed Biological Chamber
Secondly, 200 litres of Hel-X media provide efficient nitrification. As a result, ammonia and nitrite levels remain stable.
Static Media Chamber
Finally, 3 m² of Red-X matting provides additional biological polishing. Consequently, water clarity remains consistently high.
Designed for Large, Heavily Stocked Koi Ponds
This high-capacity combi filter is ideal for demanding pond environments. In particular, it is suited to systems with high fish loads. Therefore, it provides a reliable long-term filtration solution for professional installations.
Technical Specifications
Brand: AquaKing Red Label
Model: 35/40 SMILE Combi
Filtration Type: Mechanical & Biological
Drum Diameter: 50 cm
Hel-X Media Volume: 200 Litres
Red-X Matting Area: 3 m²
UVC Unit: 80W INOX Amalgam
Air Stones: 4 Included
Installation: Gravity Fed or Pump Fed
Material: Heavy-Duty Polypropylene
Warranty: 2 Years
Key Advantages
Automatic self-cleaning operation
Professional filtration performance
Integrated UV clarification system
Low maintenance requirements
High flow capacity for large ponds
Long service life construction
























