
Petra Aquarium Filter Inside Sponge F25 - 34-39cm, 160L
A compact internal sponge filter for aquariums up to 160L, offering simple, gentle filtration and easy maintenance.
Overview
The Petra Aquarium Filter Inside Sponge F25 is a practical internal sponge filter designed for everyday aquarium filtration in tanks up to 160 litres. Compact, dependable and straightforward to use, it provides gentle mechanical filtration by drawing water through a sponge media that helps trap debris and suspended particles. With its simple design and small footprint, it is a sensible choice for aquarists looking for an easy-to-maintain filtration solution that supports clear water and a tidy aquarium environment.
Measuring approximately 25 cm x 10 cm x 8 cm, this internal filter is built to fit neatly inside the aquarium without taking up unnecessary space. It is well suited to hobbyists who want a low-maintenance filter option that can be cleaned quickly and reused, making it a useful addition to a wide range of freshwater setups. Order from Tropical Fish Co for fast UK delivery and dependable customer service.
Key Features
- Internal sponge filter for aquariums up to 160 litres
- Gentle mechanical filtration for everyday water clarity
- Compact footprint for neat in-tank installation
- Reusable sponge media for simple maintenance
- Suitable for a variety of freshwater aquarium setups
- Easy to remove, rinse and refit during routine cleaning
- Practical choice for aquarists wanting a straightforward filtration solution
Specifications
| Brand | Petra |
|---|---|
| Product Name | Aquarium Filter Inside Sponge F25 |
| SKU | U205 |
| Variant | F25 - 34-39 cm, 160L |
| Filter Type | Internal sponge filter |
| Recommended Aquarium Size | Up to 160 litres |
| Dimensions | 25 cm x 10 cm x 8 cm |
| Filtration Method | Mechanical sponge filtration |
| Category | Accessories / Filtration and Pumps |
Use Cases
The Petra F25 sponge filter is ideal for aquarists who want a simple internal filter that helps keep water clear without adding unnecessary complexity. It is a strong option for community aquariums, quarantine or holding tanks, and other freshwater setups where gentle filtration is preferred. Its sponge media offers a reliable surface for trapping fine debris, while the compact design makes it easy to position discreetly within the aquarium.
Because it is easy to clean and reuse, this filter is especially useful for routine aquarium maintenance. It can be removed, rinsed and returned to service with minimal effort, helping to keep your tank looking its best. If you are setting up a new aquarium or replacing an older internal filter, the Petra Inside Sponge F25 offers a dependable, no-fuss solution.
Why Buy from Tropical Fish Co
At Tropical Fish Co, we stock practical aquarium equipment that makes fishkeeping easier, cleaner and more enjoyable. The Petra Aquarium Filter Inside Sponge F25 is a great example of a simple product that delivers reliable everyday performance. When you shop with us, you benefit from fast UK delivery, careful packing and a range of aquarium essentials chosen with hobbyists in mind.
We aim to make it easy to find the right filtration products for your setup, whether you are upgrading your tank or replacing worn equipment. Choose Tropical Fish Co for trusted aquarium accessories, competitive value and friendly service from a specialist retailer.
How your fish gets to you
Dispatched Tuesday, delivered Wednesday — every order tracked and insured.
How your fish gets to you
Dispatched Tuesday, delivered Wednesday — every order tracked and insured.
- Dispatched on Tuesdays by a UK courier legally licensed to carry live animals. You’ll get a tracking number on dispatch morning and live updates through the afternoon.
- Hand-packed in an insulated poly box with oxygen bags and (Oct–Apr) 40-hour heat packs. £20 flat rate covers any number of fish.
- Covered by our Live Arrival Guarantee. Tell us the same day your fish arrive with a short unboxing video — replacement or refund, no arguments. Why we need a video
- You need to be home.Live fish cannot be left on doorsteps or with neighbours — it kills them. Please only order for days when someone will be in to sign.
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