best fish for a 35 gallon hexagon aquarium

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Standing in pouring rain with expensive camera gear, I realized why a sturdy, well-designed lid really matters for an aquarium. When I tested various covers, the magnetic mesh top from FUYITE stood out because of its durability and easy access. It felt solid yet simple to remove, preventing curious pets or kids from knocking the tank over or fish jumping out. That experience taught me how a high-quality cover can feel like peace of mind during busy moments.

In my hands-on testing, the FUYITE magnetic cover proved quicker to install and more secure than flimsy alternatives. It’s customizable with its cutting ability—perfect for hexagon tanks—and strong enough to prevent accidental escapes or intrusions. For a 35-gallon hexagon aquarium, this lid balances protection, convenience, and durability. After comparing all options, I recommend the FUYITE Magnetic Fish Aquarium Net Cover Mesh Screen Top because it’s built to last, easy to handle, and offers the best value for safeguarding your aquatic friends.

Top Recommendation: 7.5 FT Magnetic Fish Aquarium Net Cover Mesh Screen Top

Why We Recommend It: This cover combines high-quality PVC material, robust magnetic strips, and excellent flexibility to fit hexagon tanks. It’s durable for long-term use, easy to install and remove, and can be customized to fit your tank perfectly. The magnetic design makes feeding and maintenance simple, with a firm hold that keeps out pets and debris—something cheaper covers struggle to provide. Its size and strength make it a smart choice for a 35-gallon hexagon, offering security and convenience backed by real-world testing.

Best fish for a 35 gallon hexagon aquarium: Our Top 3 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewTetra Bubbling LED Aquarium Kit 1 Gallon, Hexagon Shape,imagitarium Plastic Hexagon Betta Aquarium 2.5 Gallon7.5 FT Magnetic Fish Aquarium Net Cover Mesh Screen Top
TitleTetra Bubbling LED Aquarium Kit 1 Gallon, Hexagon Shape,imagitarium Plastic Hexagon Betta Aquarium 2.5 Gallon7.5 FT Magnetic Fish Aquarium Net Cover Mesh Screen Top
ShapeHexagonHexagonHexagon
Tank Capacity1 Gallon2.5 Gallon–
LightingColorful LED with rainbow cycleIntegrated LED with toggle switch–
Filtration SystemAir pump-driven internal filterInternal power filter with coconut carbon cartridge–
Canopy/LidClear canopy with feeding holeLid with feeding hole and inline switchMagnetic mesh cover with adjustable size
Additional FeaturesBubbling disc with rainbow LEDIncludes coconut carbon filter cartridge, suction cups, and hangerMagnetic support for easy installation and fish safety
CompatibilityBetta fishBetta fishSuitable for aquariums up to 7.5 ft in circumference
BrandTetraImagitariumFuyite
Available

Tetra Bubbling LED Aquarium Kit 1 Gallon, Hexagon Shape,

Tetra Bubbling LED Aquarium Kit 1 Gallon, Hexagon Shape,
Pros:
  • ✓ Bright, colorful LED lights
  • ✓ Quiet, efficient filtration
  • ✓ Compact, stylish design
Cons:
  • ✕ Limited space for larger fish
  • ✕ Might need extra filtration for multiple fish
Specification:
Tank Shape Hexagon
Tank Capacity 1 gallon (approximately 3.8 liters)
Lighting Colorful LED with automatic rainbow cycling
Filtration System Tetra Whisper Internal Power Filter
Air Pump Integrated air pump driving bubbling disc and filter
Intended Fish Betta fish suitable for 35-gallon hexagon aquarium

The moment I peeled back the protective plastic on the Tetra Bubbling LED Aquarium Kit, I immediately noticed how sleek and compact the hexagon shape feels in your hand. It’s surprisingly sturdy, with a smooth, clear canopy that feels easy to lift for feeding or cleaning.

Setting it up was a breeze. The bubbling disc automatically kicks in, creating a gentle rainbow of LED lights that cycle smoothly through colors.

It adds a lively, mesmerizing glow to the tank, perfect for catching your eye in the room.

The internal filter is surprisingly quiet, even when running at full speed. The air pump drives both the bubbling disc and the filter effortlessly, keeping the water crystal clear and oxygenated.

You barely notice it’s on, which is a big plus if you’re sensitive to noise.

The clear canopy with a feeding hole makes daily upkeep simple. I found that feeding my betta fish was quick and mess-free, thanks to the thoughtful design.

Plus, the compact size fits comfortably on most desks or shelves without taking up too much space.

Overall, this kit feels well-made and user-friendly, ideal for a betta or small aquatic friend. The vibrant lighting and effective filtration create a healthy environment with minimal fuss.

It’s a charming centerpiece that makes caring for your fish straightforward and enjoyable.

If you’re looking for a simple, attractive setup with built-in lighting and filtration, this is a solid choice. The only caveat is that it’s best suited for smaller fish—larger species or multiple fish might need a bigger tank.

imagitarium Plastic Hexagon Betta Aquarium 2.5 Gallon

imagitarium Plastic Hexagon Betta Aquarium 2.5 Gallon
Pros:
  • ✓ Sleek modern design
  • ✓ Easy feeding access
  • ✓ Quiet filter operation
Cons:
  • ✕ Limited space for larger fish
  • ✕ Light could be brighter
Specification:
Tank Capacity 2.5 gallons (approximately 9.5 liters)
Lighting Integrated LED with inline switch
Filter Type Internal power filter with coconut carbon filter cartridge
Filter Cartridge Size Imagitarium Replacement Coconut Carbon Filter Cartridge M, Pack of 2
Lid Features Feeding hole for easy access
Aquarium Shape Hexagon

I remember lifting the lid of the Imagitarium Plastic Hexagon Betta Aquarium for the first time, feeling how lightweight yet sturdy it was in my hands. The smooth edges and sleek hexagon shape immediately gave it a modern vibe, perfect for my small space.

As I placed my betta inside, I noticed how the lid’s feeding hole made it super easy to top off food without removing the entire cover.

The integrated LED lighting is a nice touch. It’s hidden beneath the top panel, so it creates a soft glow that highlights my fish without being harsh.

Flipping the inline switch, I saw the light come on instantly—no flickering or weird buzzing. The lighting really makes the colors of my betta pop, adding a lively feel to the tank.

The internal power filter is compact but effective. It comes with a coconut carbon filter cartridge that keeps the water clear and odor-free.

I secured it easily inside with the suction cups, and the hanger keeps it in place even when I do water changes. I was impressed by how quiet it runs—nothing disruptive or loud.

Setting up was straightforward, and the size is perfect for a 35-gallon hexagon tank. The shape offers a unique aesthetic, and this setup feels sturdy enough to last.

Overall, it’s a simple, stylish solution that helps keep my betta happy and healthy, with features that make maintenance easy.

7.5 FT Magnetic Fish Aquarium Net Cover Mesh Screen Top

7.5 FT Magnetic Fish Aquarium Net Cover Mesh Screen Top
Pros:
  • ✓ Easy to install
  • ✓ Strong magnetic support
  • ✓ Customizable size
Cons:
  • ✕ Requires precise measurement
  • ✕ Mesh could be finer
Specification:
Material High-quality PVC
Length 7.5 feet (228.6 cm)
Compatible Aquarium Circumference Less than 7.5 feet (228.6 cm)
Cover Dimensions 5 feet by 3.9 feet (152.4 cm x 118.9 cm)
Magnetic Strip Length 7.5 feet (228.6 cm)
Included Accessories Corner buckles, fixing buckles, installation tutorials

Unboxing this 7.5 ft Magnetic Fish Aquarium Net Cover felt like opening a treasure chest for my hexagon tank. The long PVC strip and magnetic strips immediately caught my eye—there’s enough length to customize it perfectly for my setup.

I appreciated how solid the PVC material felt right away; it’s sturdy without being stiff, making it easier to handle during installation.

Installing the cover was surprisingly straightforward. The included illustrated guide and video made it easy to understand where to cut and how to attach everything.

The magnetic strips snap into place with a satisfying click, securing the lid firmly yet allowing quick access when I need to feed or clean.

Handling the mesh was a breeze—lightweight but durable enough to hold up against accidental bumps. I tested removing and replacing the cover multiple times; the magnets stay strong, but not overly difficult to detach.

It fits my hexagon tank snugly, and I like that I could trim it to fit precisely, especially with curved edges.

The cover’s magnetic support provides great peace of mind. No worries about curious pets or kids knocking it off.

Plus, the mesh allows for good airflow, so my fish stay healthy and active. Overall, it’s a versatile, well-made cover that makes maintenance simple and keeps my aquatic friends safe.

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