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External Aquarium Filters
11 products
For larger fish tanks with lots of fish we recommend using one of our External Aquarium filters.
These are designed to hold much more filter media, for larger volumes of water filtration. These filters are far more effective than the Internal Filter types and are easier to clean and maintain too.
Some models also have the added benefit of in-built UVC the best in clean and clear aquarium water.
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- Air Pumps & Accessories (31)
- Automatic Fish Feeders (14)
- Electrical (7)
- Filter Media & Spares (154)
- Filters (38)
- Fish Food (31)
- Fish Treatments (17)
- Heaters and Thermometers (3)
- Hose and Pipework (44)
- Liners (25)
- Nets (11)
- Pest Deterrents (13)
- Pond Planting (18)
- Pond and Garden Lights (13)
- Pump, Filter and UV Kits (14)
- Pumps (62)
- Repair (9)
- Skimmers (9)
- Spares (168)
- Ultra-Violet Lights (7)
- Vacuums and Cleaning (32)
- Water Features (27)
- Water Treatments (78)
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- Aquariums and Decorations (139)
- biOrb Aquariums & Accessories (178)
- Cleaning (24)
- Filter Media (30)
- Filters (21)
- Sterilisers & Clarifiers (2)
- Fish Breeding (2)
- Fish Food and Feeders (14)
- Fish Treatments (1)
- Heating (10)
- Lighting (36)
- Marine Treatments (12)
- Plants, Gravels and Substrates (21)
- Pumps (40)
- Water Treatments (32)
- Special Offers (22)
- Clearance (0)
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