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Rusty’s Pet Supplies

Round Thin Aquarium Fish Tank Filter Transparent Biochemical Sponge Filter Aquarium Biological Filter Submersible Water Pump

Round Thin Aquarium Fish Tank Filter Transparent Biochemical Sponge Filter Aquarium Biological Filter Submersible Water Pump
Regular price $11.50 USD
Regular price $0.00 USD Sale price $11.50 USD
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Color: Small

SKU:14:29#Small

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Aquarium & Habitat
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Round Thin Aquarium Fish Tank Filter Transparent Biochemical Sponge Filter Aquarium Biological Filter Submersible Water Pump
Regular price $11.50 USD
Regular price $0.00 USD Sale price $11.50 USD
Shipping calculated at checkout.

Round Thin Aquarium Filter - Transparent Biochemical Sponge Filter for Small to Medium Tanks

Aquarium filter close-up Biochemical sponge filter in tank Transparent sponge filter assembled Small aquarium filter in corner Sponge cartridge detail Filter cartridge inside housing Aquarium setup with sponge filter Transparent filter in use Compact filtration unit Easy maintenance sponge Corner placement in tank

This compact, transparent biochemical sponge filter is designed for small to medium freshwater aquariums. It offers simple, reliable filtration powered by an air pump, making it ideal for hobbyists who want an unobtrusive, easy-to-maintain solution that also supports healthy oxygenation.

  • Compact, corner‑fit design: Slim, round form that tucks neatly into tank corners without crowding your space.
  • Transparent biochemical sponge filtration: Clear housing lets you observe flow while the sponge hosts beneficial bacteria to support the nitrogen cycle.
  • Air-pump driven (not included): No separate electrical power needs; runs on a standard air pump with a single outlet.
  • Versatile use: Works as the main filter for small tanks and as an auxiliary filter for larger tanks when paired with an air pump.
  • Easy maintenance: Simple disassembly for quick cleaning and regular rinsing to maintain optimal flow.
  • Materials and finish: Made from durable plastic; color may vary slightly from the pictured design.
  • Usage precautions: Pre-soak the sponge in aquarium water for 5 minutes to promote nitrifying bacteria colonization; rinse with room-temperature water and never use hot water.
  • Included components: 1 piece aquarium biochemical sponge filter.

This filter improves water quality by expanding oxygen solubility in the water and supporting a robust beneficial bacteria colony. It’s a practical choice for nano tanks, fry and shrimp setups, or as a dependable add-on for larger aquariums when connected to an air pump. With straightforward installation and routine maintenance, it helps maintain a stable, healthier aquatic environment without adding bulk or complexity.

SPECIFICATIONS

Brand Name: NoEnName_Null

Choice: yes

Dropshipping: Support

High-concerned chemical: None

Origin: Mainland China

Aquarium Fish Tank Filter Transparent Biochemical Sponge Filter Aquarium Water biological Filter

Features:

Improve the water quality of the fish tank, can increase the solubility of oxygen in the water.

Mini and compact in size, can place it at the aquarium corner, easily split and easy to clean.

Can be also used as auxiliary filter for big size aquariums after linking with oxygen pump(not included)

This mini-filter cartridge is very suitable for length blow 50cm aquarium use.

No separate power, with a single-hole pump can be driven.
Speicificaitons:

Material: high quality Plastic

Color: as picture

Size: as picture
It needs to be connected to an oxygen pump for use. Oxygen pumps need to be purchased separately.

Reminder:

1. Soak the sponge in the aquarium water for 5 minutes before use, by doing this will help nitrifying bateria colonise easier.

2. Always use aquarium water under room temperature to rinse clean the sponge, never use hot water.
3. It must be used through connecting the air pump.
Note:
Please allow 1~2cm differs due to manual measurement.
Due to the different display and different light, the picture maybe a little different with the actual color of the item. Thanks for your understanding.

Including:
1pcs Aquarium Biochemical Sponge Filter

Color

Small, Big

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