SUNSUN 3-in-1 Built-in Aquarium Filter

Powerful Triple Functionality
Combines filtration, oxygenation, and water circulation in one compact unit, eliminating the need for multiple devices. Ideal for freshwater and marine tanks up to 30 gallons.
Premium Durable Materials
Features high-impact ABS plastic housing and corrosion-resistant impellers for long-lasting performance. Silent operation with precision-engineered motor (≤35 dB).
Advanced Filtration System
3-layer purification: mechanical sponge traps debris, activated carbon removes toxins, and bio-ceramic rings promote beneficial bacteria growth.
Space-Saving Smart Design
Slim built-in profile with adjustable flow valve (200-400 L/H) for customized water movement. Perfect for betta bowls, nano tanks, or as a supplemental filter in larger aquariums.
Effortless Maintenance
Quick-release sponge trays and tool-free disassembly make cleaning simple. Includes suction cups for secure mounting on glass or acrylic surfaces.