This comprehensive review dives into the AQQA AQ-016 Aquarium Sponge Filter, a budget-friendly option ideal for smaller tank setups. We'll explore its performance, ease of assembly, and overall effectiveness in maintaining water quality. The review covers the unboxing process, highlighting the included components and their functionality, including a detailed examination of the filter's design and its practical application within a real-world aquarium environment. We'll also assess its suitability for various tank sizes and inhabitants, considering its limitations and potential improvements.Beyond the filter itself, this review provides context by showcasing the reviewer's aquarium, highlighting its plant life and ongoing maintenance. This offers a practical demonstration of the filter's integration into a functioning ecosystem. The review culminates in a final rating, taking into account both the filter's strengths and weaknesses, offering valuable insights to prospective buyers seeking a reliable and affordable filtration solution for their smaller aquariums, particularly those housing goldfish.
Pros And Cons
- Thick glass for its size
- Includes a lid (though scratched)
- Comes with a spare sponge
- Flexible and adjustable nozzle for vertical or flat placement
- Secure suction cups
- Unobtrusive black color
- Lid is scratched
- One of the decorative firewalls was broken on arrival
- Decorative firewalls may decompose over time
- Water flow may not be sufficient for large tanks
- May not provide enough surface agitation for larger tanks
Read more: 5 Amazing 3-Stage Aquarium Sponge Filters
Tank Update and Plant Life
My aquarium has undergone some changes since my last video. Several plants have been added, although not all survived the transition. The substrate is a little kicked up, giving it a more natural, untamed look. Java ferns are thriving, while other plants, acquired randomly from eBay, are showing varied success.

Despite the casualties, new sprouts are emerging from one of the surviving plants. I'd appreciate it if viewers could identify this plant for me as I'm unsure of its name. The overall tank aesthetic is still pleasing, even with the slightly chaotic substrate.

Unboxing the AQQA AQ-016 Filter
The video then focuses on the unboxing of the AQQA AQ-016 aquarium sponge filter. It's presented as a budget-friendly option, purchased separately from the light and filter initially included, which were deemed unsatisfactory. The tank itself is noted for its surprisingly thick glass and included lid, although the lid has some scratches.

The packaging highlights the filter's 'aquarium power-driven biological chemical sponge filter' system. This is described as a more advanced take on the traditional sponge filter, promising effective filtration.

Filter Components and Assembly
The filter components are shown, including the sponge, bio-balls, and suction cups. One of the included bio-ball decorations is broken during unboxing. The assembly process is briefly shown, with the reviewer highlighting the filter's flexible design.

An extra sponge is included, which the reviewer points out as a welcome addition, offering redundancy in case of damage or wear. The filter's out-tank component is showcased, emphasizing the ease of attachment and clip-on design.

Filter Setup and Performance
The assembled filter is shown installed in the larger aquarium for maturation before use in the smaller quarantine tank. The reviewer comments on the unobtrusive nature of the filter, noting its black color and compact size. The flexibility of the nozzle is highlighted, allowing for vertical or horizontal positioning.

The filter is tested, and the reviewer discusses its suitability for various tank sizes. While the packaging claims a capacity up to 200 liters, they suggest a maximum of 150 liters for optimal performance to avoid overworking it. The water flow is described as more suitable for smaller tanks or turtle tanks.

Final Verdict and Recommendations
The AQQA AQ-016 filter receives a high rating as a sponge filter (10/10). However, the overall rating is slightly lower (7-8/10), due to some design aspects that could be improved. The reviewer appreciates the adjustable nozzle and the included extra sponge.

The filter is considered ideal for smaller tanks (up to 100 liters), particularly for goldfish. For larger tanks or goldfish setups, the reviewer recommends using two air-powered filters or supplementing this filter with an airstone for adequate surface agitation.
