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The Fluval C4 Power Filter is a clip-on filtration system for freshwater and saltwater aquariums up to 265 litres. Customers receive one 5W filter with mechanical, chemical and biological media included, providing 900 litres per hour circulation, adjustable flow and convenient access for maintenance.
Pack Contains
1 x Fluval C4 Power Filter with poly/foam media, activated carbon, BIOMAX media and Bio-Screen pad.
Key Features
- Five-stage filtration comprising two mechanical, one chemical and two biological stages
- Suitable for freshwater and saltwater aquariums up to 265 litres
- 900L/h filter circulation at 230–240V and 50Hz
- Patented refiltration system increases media contact time when flow is reduced
- Integrated wet/dry chamber supports oxygenation and beneficial bacteria
- Cleaning indicator shows when the poly/foam pad requires rinsing
- Quick-access mechanical frame and chemical media basket
- Precision 5W motor designed to minimise vibration
Product Details
| Brand | Fluval |
| Model | C4 / 14003 |
| Barcode | 015561140034 |
| Aquarium capacity | Up to 265 litres / 70 US gallons |
| Circulation | 900 litres per hour |
| Power | 5W |
| Dimensions | Approximately 21 x 15.6 x 21.6cm |
| Filtration stages | Five |
Directions
Install the filter on a compatible aquarium rim and fit the supplied media as shown in the manufacturer’s instructions. Fill the filter case completely with aquarium water before connecting it to the electricity supply, then adjust the flow to the required level.
Warnings & Maintenance
- Do not operate the filter without water.
- Disconnect the electrical supply before installation, cleaning or maintenance.
- Arrange the power cable with a drip loop and keep the plug and socket dry.
- Rinse filter media regularly using suitable aquarium water and follow the supplied safety instructions.
Frequently Asked Questions
What aquarium size is the Fluval C4 suitable for?
It is designed for aquariums up to 265 litres or 70 US gallons.
Can it be used in marine aquariums?
Yes, the C4 is suitable for both freshwater and saltwater aquariums.
Does it include filter media?
Yes. Poly/foam, activated carbon, BIOMAX and a Bio-Screen pad are included.
Choose the Fluval C4 for comprehensive filtration in medium-to-large aquariums without using internal tank space. Its accessible media system and cleaning indicator help make routine filter care straightforward.
Please review all photos & item description before purchasing.
