Serenity Bio Sponge Filter with Filter Media Chamber - Double

Keep your aquarium clean, balanced and thriving with the Serenity Bio Sponge Filter Double. Featuring twin sponge filters and dual integrated media chambers, this upgraded design delivers enhanced mechanical and biological filtration while still maintaining a gentle, fish-safe flow.

Ideal for shrimp, fry and community aquariums, this filter provides increased surface area for beneficial bacteria and improved waste capture—helping you maintain clearer, healthier water with minimal effort.

Why You'll Love It

Dual sponge design: Increased filtration capacity while maintaining a soft, safe water flow for delicate fish and shrimp.

Integrated media chambers: Extra space for biological media to support a stable, well-balanced aquarium.

Enhanced mechanical and biological filtration: Effectively traps debris while promoting beneficial bacteria growth.

Gentle, fish-safe operation: Perfect for fry, shrimp and sensitive species that need low water movement.

Quiet air-driven performance: Ideal for breeding tanks, hospital tanks, nano setups and community aquariums.

Easy to clean and maintain: Simple setup with low-maintenance upkeep.

The Serenity Bio Sponge Filter Double is a great choice for aquarists looking for extra filtration power without compromising on safety. Its dual sponge system allows for continuous filtration - you can even clean one sponge while the other continues to support beneficial bacteria.

Directions for Use

Attach to an air pump (not included) and position the filter inside your aquarium. During water changes, rinse sponges in used tank water to preserve beneficial bacteria.Change media as needed.