Top Fin Aquarium, Filters And Gallon Tanks for Freshwater and Saltwater Setups

For over 20 years, Top Fin has been a trusted brand in manufacturing top-quality aquarium tanks, filters, and accessories. Top Fin filter, aquariums and gallon tanks are expertly crafted using durable materials to withstand years of underwater life. Top Fin’s high-performance filters incorporate advanced filtration systems to maintain crystal-clear water conditions.


Discover Top Fin’s Versatile Gallon Tanks and Filters

Top Fin® PF-S Silenstream Aquarium Filter Cartridges

Top Fin® PF-S Silenstream Aquarium Filter Cartridges

Top Fin EF-S Element Filter Cartridges

Top Fin EF-S Element Filter Cartridges

Top Fin® Bowfront Betta Duo Aquarium

Top Fin® Bowfront Betta Duo Aquarium

Explore Unlimited Aquarium Possibilities with Top Fin

Top Fin’s complete aquatic ecosystem management system transforms ordinary tanks into thriving underwater worlds where fish display natural behaviors and vibrant colors. Our scientifically-designed filtration technology removes harmful ammonia, nitrites, and particulates while establishing essential biological filtration that replicates natural aquatic environments. Experienced fishkeepers trust our precision-engineered equipment to maintain optimal water parameters for sensitive species from delicate tetras to demanding cichlids. The intuitive design of Top Fin aquarium systems addresses common pain points that beginners and experts encounter. Our specialized water circulation technology ensures proper oxygenation throughout the tank while creating appropriate current for various species requirements. The crystal-clear acrylic and distortion-free glass options provide unobstructed viewing of underwater landscapes from any angle. Fully compatible with live plants, invertebrates, and specialized habitat requirements, these aquarium systems grow with your evolving hobby expertise.

15+

Types of goods

15k

Happy Clients


Our Mission

Aquatic Excellence – The Top Fin Guarantee


Elevate Your Fishkeeping with Top Fin Aquarium Solutions

Top Fin is the leading brand for premium aquarium filters and tanks. Our aquatic products blend durability, performance, and versatility to create stunning underwater displays in any home or business setting. Whether housing vibrant freshwater species or spectacular saltwater reef systems, Top Fin has the ideal aquarium solutions.

Complete Water Cleaning System

Top Fin filters clean aquarium water in three important ways. First, they trap dirt and fish waste. Then, special carbon removes bad smells and water cloudiness. Finally, helpful bacteria grow inside the filter to break down fish waste chemicals. This keeps your water clean and healthy for your fish. The filter does most of the cleaning work for you, so taking care of fish becomes much easier and more fun.

Super Quiet Running Design

Top Fin filters are extra quiet – you’ll barely hear them working. Special parts inside absorb sound and stop vibrations, making them quieter than a whisper. This means you can keep your fish tank in your bedroom, living room, or anywhere without annoying noise. Your fish get clean water, and you get to enjoy watching them in peace without a noisy machine sound in the background.

Easy-to-Read Water Checker

Top Fin filters help you know when your fish water needs attention. Special indicators change color when something’s wrong with the water – before your fish get sick. It checks important things like water acidity and harmful chemicals from fish waste. This early warning system helps beginners and kids keep fish healthy without guessing about water quality or using complicated test kits.

Adjustable Water Flow for Any Fish

Top Fin filters let you control how strong the water moves – perfect for different types of fish! Small fish and bettas prefer gentle water movement, while active fish enjoy stronger currents. Simply turn the easy-adjust dial to create the perfect water flow. This makes your fish feel at home and helps them swim naturally, just like they would in rivers, lakes, or oceans.

Self-Cleaning Motor Protection

Top Fin filters have a special design that keeps the motor clean by itself. The spinning part pushes dirt away automatically, preventing clogs where most other filters break down. This means your filter keeps working strong month after month without slowing down. You’ll spend less time fixing problems and more time enjoying your underwater pets and plants.

Earth-Friendly Fish Keeping

Top Fin filters are made with recycled materials that help protect our planet. They use very little electricity – less than a night light! – saving money on your electric bill. All materials are safe for fish with no harmful chemicals that could hurt your underwater pets. These filters help the environment while creating a healthy home for your fish – perfect for young fish keepers who care about animals and our planet.


What Our Customers Say About Top Fin Filters and Gallon Tanks

We take pride in providing premium yet affordable aquarium solutions. See what real fish enthusiasts have to say about Top Fin’s tanks and filters in their own words below. Their reviews showcase our commitment to aquatic excellence!

Spacious Upgrade for My Betta

I recently upgraded my betta fish Sparky to this 5 gallon TopFin tank after he outgrew his 2.5 gallon tank, and I’m really pleased with it! The size gives him plenty of room to swim around and I was able to add lots of live plants and hiding spots to make it feel like a natural environment.
The filter seems to have just the right flow rate – not too strong but keeps the water circulating well. My only minor complaint is that the aquarium light isn’t extremely bright, but it gets the job done. Overall, Sparky seems much happier and more active in his new roomy 5 gallon home. A great quality tank for the price.
Fredrick Taylor

Perfect 5 Gallon for a Single Betta

After lots of research, I decided to get this TopFin 5 gallon tank to house my new betta fish Calypso. It’s been the perfect starter size! The tank itself has a clean, minimalist look that fits in well on my desk.
Setting it up was easy, and I love that the filter provides good water circulation without being too turbulent for Calypso. I did decide not to use the plastic divider since I’m only keeping one betta. With some live plants and decorations added in, Calypso seems to be thriving in his new 5 gallon aquarium home.
For the affordable price and quality construction, I’d highly recommend this tank to anyone looking for an appropriately-sized home for their single betta fish!
Norman Weaver

Great Little 5 Gallon

This 5 gallon TopFin tank has been perfect for my betta fish Blade! It’s a nice compact size that fits nicely on my dresser, but provides ample swimming space compared to Blade’s old 2.5 gallon.
The low-flow filter seems just right – creating decent water circulation without pushing Blade around too much. Adding a heater and some live plants made it into a nice customized little aquarium environment that Blade really seems to enjoy exploring.
My only very minor gripes are that the light is a bit dimmer than I’d prefer, and the tank can be a little tricky to disconnect the light/filter unit for water changes. But those are pretty insignificant issues. Overall I’m extremely happy with this quality 5 gallon tank for my betta!
Mary Stephen