AquaTop Nano Sponge Filter Review: Perfect for Small Saltwater Tanks?

This review dives into the AquaTop Nano Sponge Filter, evaluating its performance in a challenging 10-gallon saltwater aquarium. Home to a peacock mantis shrimp, several red leg crabs, and Kenya tree corals, this vibrant mini-ecosystem demands a filtration system capable of handling delicate inhabitants and maintaining water quality. We explore why, after considering other filtration options, the AquaTop Nano filter was chosen, focusing on its compact design, affordability, and ease of use, particularly for smaller tanks. This review will detail the filter's initial performance, focusing on its filtration and aeration capabilities, and assess its suitability for saltwater environments.The AquaTop filter's compact size and simple design are key features considered in this review. Its ability to provide both mechanical and biological filtration, along with essential aeration, will be examined in relation to the specific needs of this intricate saltwater setup. We will analyze its maintenance requirements and assess its long-term potential, ultimately determining whether the AquaTop Nano Sponge Filter is a perfect fit for small saltwater tanks, particularly those housing sensitive creatures like the peacock mantis shrimp. This detailed review aims to provide valuable insights for aquarists considering this filter for their own small-scale aquatic environments.

Pros And Cons

Aqua Top Filter
  • Inexpensive
  • Suitable for up to 10 gallons
  • Includes bio media
  • Simple design
  • Easy maintenance
  • Provides surface agitation
  • High flow without clogging (claimed)

Read more: 5 Amazing 3-Stage Aquarium Sponge Filters

Tank Setup and Inhabitants

This review focuses on the AquaTop Nano Sponge Filter, used in a 10-gallon saltwater tank housing a peacock mantis shrimp. The tank also includes several red leg crabs and Kenya tree corals, creating a vibrant mini-ecosystem.

Overview of the 10-gallon tank with the peacock mantis shrimp and decorations
Overview of the 10-gallon tank with the peacock mantis shrimp and decorations

The shrimp, the star of the show, typically burrows under a rock structure. The inclusion of various sized shells provides ample decorating and hiding spaces for the shrimp and crabs.

Close-up of the rock structure where the shrimp hides
Close-up of the rock structure where the shrimp hides

The AquaTop Nano Sponge Filter: Initial Impressions

Initially, other filtration options such as a small box filter and a hang-on-back filter were considered. However, the AquaTop filter, while not new to the market, was a new addition to the local fish store's inventory. It's described as being compact, cost-effective, and suitable for 10-gallon tanks.

The speaker discussing filtration options at the fish store.
The speaker discussing filtration options at the fish store.

The filter boasts replaceable bio-media and a simple design; a plastic piece unscrews to access the sponge filter itself.

The AquaTop Nano Sponge Filter showcased
The AquaTop Nano Sponge Filter showcased

Performance and Benefits

The filter provides both filtration and aeration, creating surface agitation that's beneficial even in small saltwater tanks. This is a significant improvement over a simple air stone which was previously used.

The filter in action, showcasing water movement
The filter in action, showcasing water movement

After a day of use, the filter has already proven effective and easy to maintain, only requiring a simple rinsing of the sponge in tank water.

Demonstrating how to clean the filter sponge
Demonstrating how to clean the filter sponge

Conclusion: Is it Worth It?

The AquaTop Nano Sponge Filter offers a simple yet effective solution for filtration and aeration in small tanks, especially those with delicate inhabitants. Its ease of maintenance and affordability make it a great choice for beginners and experienced aquarists alike. The surface agitation is a particularly valuable feature for saltwater setups.

Overview of the filter in the tank
Overview of the filter in the tank

While long-term performance remains to be seen, initial impressions are overwhelmingly positive. The filter's compact size and simple design make it unobtrusive within the 10-gallon tank, allowing the focus to remain on the fascinating inhabitants.

Final shot of the shrimp in the tank
Final shot of the shrimp in the tank