Fish Tank Filter Reusable Biochemical Sponge Aquarium Filter Cotton Air Pump Skimmer Filtration Aquatic Pets Products


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Product Introduction:

With an airlift system, super biochemical sponge filter features silent operation, and has an excellent filtering effect while oxygenation the water, the special developed foam materials supports the colonization of bacteria, allowing for mechanical filtration in addition to biological filtration, which will break down harmful waste, ammonia and nitrite material, resulting in a cleaner living environment for your fish, particular they are useful for as breeding filter or as secondary filter.


100% Brand new and high quality.

Safe and durable products for your pet

Supplying the water with much needed oxygen

It reduces noise from air pump and consumes lowest wattage.

Most fit to external or top filter as purification unit

No dead spots in cylinder foam offers increased filtration.

Easy maintenance is made by nodular design of foam cartridge system.

Biochemical sponge filter

Provides biological filtration to the aquarium, helps to stable water quality

Increase the oxygen solubility.

Working noiselessly

Good permeability, easy to clean.

Adhere smooth surface with suction cup.

Perfect filters accessories for your tank and aquarium.


Product name: Aquarium Sponge Filter or Replace Cotton

Color: Show as picture

Model Number: Total 7 types to choose.(Show as picture below)

Sponge Size: Show as picture below.

Warm reminders for successful operation:

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.

Note:Dear friend, For the sponge filter, we have two types, one is only replace cotton, another is complete set of sponge filter.

1x Sponge Filter or 1 x Replace Cotton

Additional information

Brand Name



Mainland China








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What they say about us

Factory Overview

Year Important event
2001 Super Design was established by experienced Designer Sandy Zeng and Mr. Yang Tianle.
2005 Super Design started to concentrate on our own design and created brand SD Pets in global pet industry
2008 We built up manufacturing facilities "Kind Pet Products Co., Ltd” in Guangdong China, specialize in making melamine, silicon, stainless steel and plastic pet utensils and toys.
2012-Present Super Design has become the world,s leading brand of professional pet utensils.
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Factory-ODM Service, Production and Efficient Machines

Factory (Material) Working People Machines Production Capacity Quantity Working Year
Melamine 10 52 500K/month 2 factories 10 years
Silicone 80 50 800K/month 3 factories 10 years
Stainless Steel 100 41 800K/month 1 factory 10 years
Fabric 30 43 300K/month 1 factory 10 years
Plastic (pp) 80 58 800K/month 3 factory 10 years
Bamboo Wood 50 34 500K/month 1 factory 8 years

Customization-Mold, Logo, Product, Package

Printing & Logo Customization

Logo customization way of embossing, screen printing, laser, pressing, digital printing and etc. are all available.

Product Shape Customization

Any shape could be customized with metal mold, and also we R&D department could help to design or improve product design.

Item Package Customization

Customized packages of poly bag, hang tag, paste label, card and individual box and etc. Series of packages materials.

We manufacture products in range of pet bowl, water fountain, cleaning, grooming, food, training, toy and travelling items, especially for dogs and cats.