Oase ProfiClear Premium Compact-L

Gravity-Fed & Pump-Fed Variants — Advanced Drum + Moving-Bed Filtration for Koi & Ornamental Ponds

The Oase ProfiClear Premium Compact-L delivers professional-grade pond filtration in a compact, intelligent, self-cleaning system designed for crystal-clear water with almost zero maintenance. Featuring an automated drum filter, massive Hel-X biomedia capacity and versatile installation options, the Compact-L is engineered for heavily stocked koi ponds, ornamental water gardens and modern pond builds that demand reliability and performance.

Choose between Pump-Fed and Gravity-Fed variants — each optimised for different system layouts while sharing the same premium build, clarity and ease of use.

Key Benefits

Self-cleaning drum filtration removes particles down to 60 µm for unrivalled water clarity
Integrated moving-bed bio chamber with Hel-X 13 handles high ammonia loads from koi
Minimal maintenance thanks to fully automated cleaning cycles
Flexible installation: available in both Pump-Fed & Gravity-Fed configurations
Energy-efficient design with smart control module for automated performance
Compact footprint — fits underground filter pits or raised filter bays
Oase build quality: long-life components, powerful motors, robust housings

Core Features

High-Efficiency Drum Filtration

Mechanical filtering down to 60 µm
Removes suspended particulates, fines, algae threads & uneaten feed
Automatic waste discharge via sludge outlet

Massive Biological Filtration

Integrated moving-bed chamber
Loaded with Hel-X 13 biomedia (60L)
Supports large beneficial bacteria colonies for ammonia + nitrite reduction
Oxygen-rich water movement boosts nitrification efficiency

Smart & Automated Operation

Electronic control module manages cleaning cycles
LED status indicators
Fail-safe protections for motors & pumps
Optional integration with Oase Control (EGC) systems

UV Compatible

Works alongside Oase Bitron UV systems for enhanced algae control
Perfect for ornamental or high-clarity pond setups

Versatile Installation

Both variants share:

Compact, space-saving design
Low height profile for easy sump or pit installation
Reinforced polymer construction
Large access panels for simple servicing

Gravity-Fed vs. Pump-Fed — Which Is Right for You?

Gravity-Fed Compact-L

Optimised for koi ponds and professional installations with bottom drains.

Gravity-Fed Advantages

Maximum flow rates (up to ~25,000 LPH)
Highest mechanical efficiency due to level-matched flow
Ideal for large koi ponds with high waste output
Lower pump head pressure = improved energy efficiency
Seamless integration with bottom drains & skimmers

Best For

Koi ponds 15,000–40,000L
High-stock / high-waste systems
Underground filter pits
Hobbyists seeking top-tier performance

Pump-Fed Compact-L

Designed for above-ground or retrofit installations without bottom drains.

Pump-Fed Advantages

Flexible installation in existing systems
Simple connection from pond pump to filter inlet
No need for gravity chambers or bottom drains
Perfect for raised ponds and garden installations

Best For

Ornamental ponds 8,000–25,000L
Raised ponds, patio ponds & formal builds
Installations without bottom drains
Retrofits replacing older box filters

Technical Specifications

Drum filtration fineness: 60 µm
Bio media volume: 60L Hel-X 13
Inlet: DN110
Outlets: DN150 x2
Sludge discharge: DN75 / DN110
Flush trough: DN110
Power consumption:
- Idle: ~5 W
- Cleaning cycle: ~1,050 W
Unit dimensions: 1370 × 891 × 815 mm (L×W×H)

Flow Rates:

Pump-Fed: Up to ~20,000 LPH
Gravity-Fed: Up to ~25,000 LPH

(Pond compatibility depends on fish load and turnover rate.)

Who It's For

Koi keepers demanding high clarity and low maintenance
Ornamental pond owners wanting top-tier water polish
Systems needing both mechanical & biological filtration in one unit
New builds or retrofits needing compact, modern filtration
Anyone wanting automated, professional water quality management

All Pond Filters

Oase ProfiClear Premium Compact-L