Dophin SF33 Sponge Filter for Breeding and Fry Tanks

The Dophin SF33 is a professional-grade sponge filter designed for breeding tanks, fry aquariums, and shrimp habitats. It provides gentle yet effective filtration that ensures small inhabitants are not sucked into the intake while maintaining a clean environment.

This air-driven filter connects to your existing air pump to oxygenate the water and provide mechanical and biological filtration. It includes suction cups for secure mounting to the aquarium glass and is fully submersible for versatile placement.

Key Ingredients

• Full ingredient list on packaging

How to Use

1. Attach the filter to the aquarium glass using the included suction cups.
2. Connect the filter to an air pump using standard airline tubing (pump and tubing sold separately).
3. Submerge the unit completely in the water.
4. Turn on the air pump to begin the filtration and aeration process.

• Ideal for shrimp, fry, and quarantine tanks
• Provides both aeration and filtration
• Safe for small and delicate aquatic life
• Fully submersible design with suction cup mounts