The Sobo SB-333 and SB-533 sponge filters are ideal for maintaining clean, healthy aquarium water without disturbing delicate aquatic life. These air-driven filters are perfect for breeding tanks, shrimp tanks, and small community aquariums. Their dual sponge design increases biological filtration, promoting beneficial bacteria growth for a balanced ecosystem.
Specifications
SB-333:
Size: Compact
Tank Compatibility: Up to 50 liters
Sponge Layers: Single
Type: Air-driven
Suitable For: Small tanks, fry, and shrimp tanks
SB-533:
Size: Medium
Tank Compatibility: Up to 80 liters
Sponge Layers: Dual
Type: Air-driven
Suitable For: Breeding tanks, planted aquariums
Key Features
Dual sponge structure (SB-533) for efficient mechanical and biological filtration
Gentle water flow safe for fry and shrimp
Easy to clean and maintain
Can be operated with any standard air pump
Durable, long-lasting materials
Uses
Filtering small to medium-sized aquariums
Fry and shrimp tanks where delicate flow is important
Providing extra biological filtration alongside main filters
Usage Tips
Connect to an air pump with tubing and place near tank bottom
Rinse sponge in tank water (not tap water) during maintenance
For best performance, pair with a reliable air pump
Note
Air pump and tubing are not included and must be purchased separately.
