About the PondXpert BioBox 4500 Filter (NEW)
Manufacturer: PondXpert
Boost your pond filtration performance by up to 400% with the superb value PondXpert BioBox 4500 flow-through filter system.
Designed as the perfect companion for all-in-one pond pumps, this compact yet highly effective filter helps improve water quality while reducing maintenance and minimising disruption to your pond pump setup.
Key Features:
- Increases filtration performance by up to 400%
- Easier pond-side monitoring of water condition
- Reduces pump maintenance and disturbance
- Ideal addition to all-in-one pond pump systems
- Includes filter foams and biomedia
- 20/25mm inlet connection
- Large 50mm outlet for efficient flow
- No UVC included
Perfect for keeping pond water cleaner and healthier with minimal effort.
Supplied with a FREE 50mm extension elbow worth £9.99
PondXpert BioBox 4500 Filter (NEW) Features
Filter Dimensions:
*Length: 31cm
*Width: 23cm
*Height: 29cm
Inlet Size: 20/25mm
Outlet Size: 50mm
Reviews for PondXpert BioBox 4500 Filter (NEW)
14th June 2026
Overpriced for a plastic box with some sponge in. Inlet fitting poor.had to adapt it to be any use
13th June 2026
Nice little filter ideal for quarantine tank, easy to set up and good price.
8th June 2026
As a basic filter it's good for the job.
2nd June 2026
Very pleased with this item thank you
30th May 2026
Unable to use. Did not fit my tank. Clearer explanation and pictures would be good!




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