TARARIUM Small Betta Tank Filter | 2-15 Gallon, 4-in-1 Internal Filter, 79 GPH

Effortless clarity for small tanks

Designed for compact setups, the TARARIUM Small Betta Tank Filter fits 2-15 gallon tanks and delivers a quiet, multi-functional solution. This submersible internal filter combines water purification, water movement, oxygenation, and gentle flow to support a healthier miniature ecosystem for betta fish, small turtles, shrimp, and other community species. With an approximate 79 GPH capacity, it balances circulation without overwhelming delicate swimmers, while its compact form keeps your tank visually uncluttered.

The filter's compact footprint and easy installation make it a practical upgrade for hobbyists who want clearer water, steady currents, and dependable filtration in a space-conscious aquarium.

Key benefits at a glance

• Crystal-clear water with less maintenance: the unit helps reduce frequent water changes by improving filtration and circulation, combining aeration with purification for a steadier, healthier look.
• Reusable biochemical sponge: a durable filtration element traps debris, waste, and odors; no replacement sponge needed for ongoing use.
• Easy to clean and durable: quick assembly/disassembly with visible impeller components for simple maintenance; rinse the sponge every 2-4 weeks with tank water to refresh performance.

Two modes, flexible use

• Rainwater and aerator modes: supports a gentle current for sensitive fish and a separate waterfall-style mode that boosts surface agitation and oxygen exchange.
• Adjustable air flow: a dial lets you fine-tune the flow, making it suitable for delicate fish, shrimp, and small tank inhabitants.

Designed for quiet, versatile tanks

• Wide compatibility and low noise: suitable for betta and turtle tanks, as well as freshwater and saltwater setups; operation remains quiet, with water-based ambience as the primary sound.
• Submerged operation with care: the filter body should be fully submerged for optimal performance and to minimize noise.

In addition to filtration, the design emphasizes ease of use and long-term reliability, backed by practical after-sales support to address questions or setup concerns. This combination makes it a practical option for hobbyists seeking a balanced, adaptable filter for small to medium tanks.