Boyu Gardening Bio Filter (EFU-Series, 6000–10000L Flow)

The Boyu Gardening Bio Filter (EFU-Series, 6000–10000L Flow) is a pressurized pond filtration system built to handle medium-to-large garden ponds. This external canister system combines advanced mechanical cleaning, multi-layer biological media, and integrated Ultra-Violet (UV) sterilization to process heavy bioloads from fish like koi and goldfish. 

Key Product Highlights

High-Volume Capacity: Engineered to manage a flow rate ranging from 6,000 to 10,000 liters per hour.

Built-In UVC Lamp: Destroys green algae particles, viruses, and harmful bacteria to stop water blooming.

Manual Backflush System: Allows you to clean the internal sponges quickly without opening the main canister housing.

Overpressure Indicator: Displays a clear visual warning when internal pressure is too high, signaling that the filter media requires cleaning.

Flexible Placement: Sealed canister construction allows you to install the filter units below the pond water level if necessary.