Description
SOBO SPONGE FILTER SB-333
The SOBO Sponge Filter SB-333 is a high-efficiency biological and mechanical filtration system designed for both freshwater and marine aquariums. Its dual-layer sponge design effectively removes debris and provides a large surface area for beneficial bacteria to thrive, ensuring crystal-clear and healthy water conditions. Compact, durable, and easy to install, the SB-333 is ideal for breeding tanks, shrimp tanks, and community aquariums where gentle filtration and strong aeration are essential.
๐ก Key Features
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Dual Sponge Design โ Increases surface area for efficient mechanical and biological filtration.
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Crystal-Clear Water โ Removes waste, debris, and impurities while maintaining good water circulation.
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Safe for Fry & Shrimp โ Gentle suction prevents small fish or shrimp from being harmed.
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Air-Driven Filtration โ Works with an air pump to provide oxygenation and filtration simultaneously.
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Easy Maintenance โ Sponges can be easily removed, rinsed, and reassembled for cleaning.
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Durable & Long-Lasting โ Made from high-quality materials designed for extended use in aquariums.
๐ Suitable For
Perfect for freshwater and marine aquariums, breeding tanks, shrimp tanks, hospital tanks, and small to medium community setups.
โ๏ธ Specifications
Brand: SOBO
Model: SB-333
Type: Air-Driven Sponge Filter
Filtration Type: Mechanical & Biological
Application: Freshwater & Marine Aquariums
Recommended Tank Size: Small to Medium Tanks (up to 150L approx.)
Operation: Requires an external air pump (sold separately)
๐ง How to Use
Connect the sponge filter to an air pump using a silicone air tube. Place the filter inside the aquarium and plug in the air pump to start air-driven filtration. Adjust the airflow as required for your tank size and fish type.
๐งผ Maintenance Instructions
Rinse the sponge gently in aquarium water (not tap water) every 2โ4 weeks to preserve beneficial bacteria. Clean the air tubing and check valve periodically for smooth airflow. Replace the sponge when it shows signs of wear or reduced efficiency.
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Why Choose SOBO SB-333?
The SOBO SB-333 Sponge Filter provides efficient, safe, and quiet filtration for your aquarium. Its reliable dual-sponge design ensures clean, oxygen-rich water, making it an excellent choice for both beginner and experienced aquarists who want a simple and effective filtration solution.


