Interpet Internal Aquarium Fish Tank Filter, Bio CF1, High Flow Silent Filtration, for Coldwater & Tropical 36-68 Litres
Pros
- 5-stage filtration keeps water clear for coldwater and tropical tanks
- Coir Tech Bio cartridges are simple to swap monthly
- Sucker-mounted cradle makes installation straightforward
Cons
- Sized for tanks up to 68 litres only — larger tanks need the CF2
How it compares in Bird & Aquarium Supplies
We list 25 bird & aquarium supplies products, priced from £8.83 to £74.99. At £15.59 this one is the 6th cheapest of them — 19 cost more. The average across the subcategory is £28.92 and the midpoint is £20.19, so it lands £13.33 below the average.
Its 4.5-star score sits 0.08 above the bird & aquarium supplies average of 4.42, with 2 of the 25 rated higher. Its 2,140 Amazon reviews make it the 4th most-reviewed here, against a subcategory average of 1,272.
Price position in Bird & Aquarium Supplies
Splitting the subcategory into three price bands puts this product in the Budget band (£8.51–£15.59), which holds 9 of 26 products and averages £11.85 at 4.30 stars.
| Band | Range | Products | Average price | Average rating |
|---|---|---|---|---|
| BudgetThis one | £8.51–£15.59 | 9 | £11.85 | 4.30 |
| Mid-range | £16.05–£33.95 | 9 | £23.30 | 4.39 |
| Premium | £37.99–£74.99 | 8 | £51.02 | 4.43 |
About this product
The Interpet Bio CF1 Internal Aquarium Filter is designed to provide effortless care and sparkling results for your fish tank. This filter utilises a 5-stage filtration system to keep water clear and healthy, suitable for both coldwater and tropical tanks up to 68 litres in capacity. It’s a robust solution built with plastic material and measures 8.5 x 11 x 20 cm, weighing approximately 490g.
This filter incorporates bio-degradable coir tech and features simple monthly cartridge changes for ease of maintenance. The sucker-mounted cradle makes installation straightforward, and the unit draws a modest 3.3 watts, achieving high flow silent filtration. A pack of six pods is available for extended use.
The Bio CF1 filter’s five-stage design ensures exceptional water purification. It's an ideal choice for aquarists seeking a reliable and uncomplicated way to maintain their aquarium environment. However, please note that it is specifically sized for tanks up to 68 litres; larger tanks would benefit from the CF2 model.
This single unit comes with no batteries required and includes all necessary components for immediate use. It’s designed for simple installation and regular maintenance, providing a powerful yet quiet filtration solution for your aquatic setup.
Related attributes
FAQ
What types of fish can I use this filter with?
This Interpet CF1 filter is suitable for both coldwater and tropical aquarium setups. It’s designed to maintain water quality in tanks up to 68 litres, making it ideal for smaller community fish tanks.
What are the dimensions of the filter unit itself?
The filter unit measures 8.5 x 11 x 20 cm and weighs approximately 490 grams. This compact design allows for relatively easy placement within a typical aquarium setup.
How does this filter’s filtration system work?
The CF1 utilizes a five-stage filtration process, combining biological filtration with mechanical and chemical stages to remove impurities and maintain clear water conditions in your aquarium.
What is the filter's power consumption?
This filter operates at 3.3 watts and features an EU Energy Efficiency Label of 'A', indicating efficient energy usage.
How often do I need to change the filter cartridges?
The bio-degradable coir tech cartridges are designed for simple, monthly replacements. The pack includes six pods, providing a supply lasting approximately six months with normal use.
Is this filter suitable for larger aquariums?
This specific model is sized to accommodate tanks up to 68 litres. For larger aquarium volumes, the Interpet CF2 filter would be more appropriate.
What materials is the filter constructed from?
The filter unit is made from durable plastic, ensuring longevity and resistance to water damage within an aquatic environment.
How does this filter compare in price to other options around £20?
At approximately £19.99, it sits within the mid-range of aquarium filters offering 5-stage filtration. It provides a solid balance between performance and cost for smaller tanks.
Does this filter require any batteries or external power supplies?
This filter is electrically powered and requires a standard electrical connection to operate. Batteries are not needed.
What installation process does the filter unit use?
The filter features a sucker-mounted cradle for straightforward installation, ensuring it can be securely attached to the aquarium glass without causing damage.
£15.59
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