Double Bio Sponge Filter – Double Head Design
This listing is for: 1 Sponge filter
Tank size: 10-40 Gallons
Highly recommended for shrimp tanks and baby fish fry to keep babies from getting sucked into the filter. Excellent for beta fish tanks to help keep water flow down.
Sponge filters provide both mechanical and biological filtration. Sponge filters supply the ideal location for bacterial colonization.
| Feature | Detail |
|---|---|
| Filter Type | Bio Sponge Filter |
| Number of Heads | Double Head |
| Best For | Shrimp tanks, baby fish, beta fish |
| Filtration Type | Mechanical and Biological |
FAQ
Is this filter suitable for a 30-gallon tank?
Yes, this filter is suitable for tanks between 10 and 40 gallons, including a 30-gallon tank.
Does this filter help with water flow for sensitive fish?
Yes, the double head design helps reduce water flow, making it ideal for sensitive fish like beta fish and shrimp.
Can this filter be used in a planted tank?
Please contact customer service




Deirdre North –
Great for my shrimp tank. The double head design keeps water flow gentle, and the sponge stays clean without clogging. My shrimp are active and safe without getting sucked in.
Lily Wilson –
Works well in a 25-gallon tank with beta fish. The water flow is smooth and the filter maintains good water quality. Easy to clean and maintain.
Joseph Young –
Perfect for a beginner. The filter is stable, quiet, and keeps the water clean. My baby fish haven’t been sucked in, and the bacteria colonies are thriving.