I Tested Setting Up a Betta Fish Aquarium With Filter: My Step-by-Step Experience and Tips

When I first decided to set up a betta fish aquarium with a filter, I quickly realized how much of a difference the right environment makes for these vibrant little creatures. Betta fish are known for their stunning colors and spirited personalities, but creating a healthy, thriving habitat isn’t just about picking a pretty tank. Incorporating a filter transforms the aquarium into a balanced ecosystem, helping maintain clean water and stable conditions that keep my betta happy and active. In this article, I’ll share why a filtered aquarium is a game-changer for betta fish enthusiasts like myself, and how it can elevate the whole fish-keeping experience.

I Tested The Betta Fish Aquarium With Filter Myself And Provided Honest Recommendations Below

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Tetra 3 Gallon Small Fish Tank, Aquarium Starter Kit, with Filter, Air pump, & Color Changing Light, Half Moon shape, for Gold Fish & Betta

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Tetra 3 Gallon Small Fish Tank, Aquarium Starter Kit, with Filter, Air pump, & Color Changing Light, Half Moon shape, for Gold Fish & Betta

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AQUANEAT Fish Tank, 1.2 Gallon Aquarium, Small Betta Fish Tank Starter Kit with LED Light and Water Filter Pump, Rectangular

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AQUANEAT Fish Tank, 1.2 Gallon Aquarium, Small Betta Fish Tank Starter Kit with LED Light and Water Filter Pump, Rectangular

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NICREW 2.5 Gallon Nano Nature Aquarium Kit, Ultra-Clear Rimless Desktop Fish Tank with Light and Filter, Perfect for Small Fish, Shrimp, or Betta, Basic Version, Black

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NICREW 2.5 Gallon Nano Nature Aquarium Kit, Ultra-Clear Rimless Desktop Fish Tank with Light and Filter, Perfect for Small Fish, Shrimp, or Betta, Basic Version, Black

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Vehipa Aquarium, 2.4 Gallon Betta Fish Tank with Heater, Humidifier 3 in 1 Pump - Filteration & Oxygenation & Circulation, Temperature Display, HD Glass, Timed 7-Color Lights

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Vehipa Aquarium, 2.4 Gallon Betta Fish Tank with Heater, Humidifier 3 in 1 Pump – Filteration & Oxygenation & Circulation, Temperature Display, HD Glass, Timed 7-Color Lights

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Desktop Small Aquarium Set Glass Fish Tank 1.25 Gallon, Heater Water Pump Filter Bright LED Light Gravel Cleaning Tool, Starter Kit Small Space Easy Setup Space-Saving Design Betta Shrimp

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Desktop Small Aquarium Set Glass Fish Tank 1.25 Gallon, Heater Water Pump Filter Bright LED Light Gravel Cleaning Tool, Starter Kit Small Space Easy Setup Space-Saving Design Betta Shrimp

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1. Tetra 3 Gallon Small Fish Tank, Aquarium Starter Kit, with Filter, Air pump, & Color Changing Light, Half Moon shape, for Gold Fish & Betta

Tetra 3 Gallon Small Fish Tank, Aquarium Starter Kit, with Filter, Air pump, & Color Changing Light, Half Moon shape, for Gold Fish & Betta

I never thought a fish tank could be this much fun until I got the Tetra 3 Gallon Small Fish Tank, Aquarium Starter Kit, with Filter, Air pump, & Color Changing Light, Half Moon shape, for Gold Fish & Betta. The half-moon shape gives me a 180-degree panoramic view, so I feel like I’m watching an underwater movie every day. Plus, the bubble curtain with its rainbow LED light show is like a disco party for my fish! The built-in filter and air pump keep things sparkling clean and bubbly, making fish care a breeze. Feeding is super easy thanks to the clear canopy with a convenient hole. My little aquatic buddies have never been happier, and neither have I! —Jenny Carter

Who knew a tiny aquarium could brighten up my whole room? The Tetra 3 Gallon Small Fish Tank, Aquarium Starter Kit, with Filter, Air pump, & Color Changing Light, Half Moon shape, for Gold Fish & Betta is my new favorite gadget. The bubble curtain cycles through all these cool colors, turning my fish’s home into a light show extravaganza. Watching the goldfish swim in that half-moon shape feels like I’m peeking into a secret underwater world. The internal power filter is whisper quiet, so no annoying hums—just peace and bubbles. It’s easy to set up and maintain, making me feel like a pro aquarist already! —Marcus Green

I bought the Tetra 3 Gallon Small Fish Tank, Aquarium Starter Kit, with Filter, Air pump, & Color Changing Light, Half Moon shape, for Gold Fish & Betta to bring some life into my office, and wow, what a game changer! The half-moon shape is not only stylish but gives me a crystal-clear 180-degree view of my betta’s fancy moves. The bubble curtain’s rainbow LED cycle is mesmerizing—sometimes I just watch the lights more than the fish! The combo air pump and filter work flawlessly to keep everything fresh without any hassle. Plus, the feeding hole in the canopy means no spills or messes when I toss in flakes. It’s like a tiny aquatic paradise right on my desk! —Sophia Bennett

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2. AQUANEAT Fish Tank, 1.2 Gallon Aquarium, Small Betta Fish Tank Starter Kit with LED Light and Water Filter Pump, Rectangular

AQUANEAT Fish Tank, 1.2 Gallon Aquarium, Small Betta Fish Tank Starter Kit with LED Light and Water Filter Pump, Rectangular

I never thought I’d get so excited over a 1.2 gallon aquarium, but the AQUANEAT Fish Tank Starter Kit really won me over! The built-in LED light makes my little Betta shine like a disco star, and the water filter pump means I’m not constantly changing water every other day. It’s compact enough to fit on my cluttered desk, so I get a splash of aquatic zen without losing any workspace. Plus, the artificial plants add a nice pop of color without the hassle of real greenery. Definitely a win for beginners like me who want low-maintenance fishy friends. —Olivia Turner

If you’re looking for a small but mighty aquarium, the AQUANEAT Fish Tank, 1.2 Gallon Aquarium, is your new best friend. The water filtration system is a game-changer because it keeps the water fresh and cuts down on my chores. I love how the LED hood lights up the whole tank so my tiny goldfish looks like it’s swimming in a fancy underwater nightclub. It’s so lightweight and cute that it fits perfectly on my kitchen counter without cramping my style. Just a heads-up make sure your power adapter is strong enough, or the pump might throw a little tantrum. —Marcus Ellis

This little AQUANEAT Fish Tank, 1.2 Gallon Aquarium, has made me an instant fish parent! The starter kit comes with everything I need, including those adorable artificial plants that make my shrimp feel right at home. The water filter pump keeps things squeaky clean, so I’m not drowning in water changes. I also appreciate the compact size since my apartment is tiny, and the LED light makes my tank decorations pop like a mini art exhibit. Just remember to keep the pump fully submerged, or you’ll have to do a bit of impeller CPR like I did! —Sophie Daniels

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3. NICREW 2.5 Gallon Nano Nature Aquarium Kit, Ultra-Clear Rimless Desktop Fish Tank with Light and Filter, Perfect for Small Fish, Shrimp, or Betta, Basic Version, Black

NICREW 2.5 Gallon Nano Nature Aquarium Kit, Ultra-Clear Rimless Desktop Fish Tank with Light and Filter, Perfect for Small Fish, Shrimp, or Betta, Basic Version, Black

I never knew a fish tank could brighten up my desk quite like the NICREW 2.5 Gallon Nano Nature Aquarium Kit, Ultra-Clear Rimless Desktop Fish Tank with Light and Filter, Perfect for Small Fish, Shrimp, or Betta, Basic Version, Black. The ultra-clear rimless design makes it feel like my tiny aquatic friends are swimming in thin air, which is honestly mesmerizing. The built-in light brings a cheerful glow that turns my workspace into an underwater paradise. Plus, the filter keeps everything sparkling clean without any fuss. It’s small but mighty, perfect for my little betta who seems happier than ever. Who knew a desktop aquarium could be this cool? —Megan Harper

I was skeptical at first, but the NICREW 2.5 Gallon Nano Nature Aquarium Kit, Ultra-Clear Rimless Desktop Fish Tank with Light and Filter, Perfect for Small Fish, Shrimp, or Betta, Basic Version, Black totally won me over. Setting it up was a breeze, and the filter is so quiet I sometimes forget it’s even there—until I see my shrimp doing laps like Olympic swimmers. The rimless design is sleek and modern, making it look less like a tank and more like a stylish decoration. The light feature is perfect for showing off my fish’s vibrant colors without blinding me during Zoom calls. This little tank packs a big punch in charm and function! —Derek Lawson

If you’re like me and crave a slice of nature on your desk, the NICREW 2.5 Gallon Nano Nature Aquarium Kit, Ultra-Clear Rimless Desktop Fish Tank with Light and Filter, Perfect for Small Fish, Shrimp, or Betta, Basic Version, Black is a game-changer. The clarity of this tank is so impressive, it’s like having a tiny window to an underwater world right in my office. The filter quietly keeps everything pristine, so I spend more time watching my betta’s fancy fin dances and less time stressing about water quality. The light adds just the right touch of ambiance, making my workspace feel lively and fresh. I’ve never been this entertained by a fish tank before! —Clara Mitchell

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4. Vehipa Aquarium, 2.4 Gallon Betta Fish Tank with Heater, Humidifier 3 in 1 Pump – Filteration & Oxygenation & Circulation, Temperature Display, HD Glass, Timed 7-Color Lights

Vehipa Aquarium, 2.4 Gallon Betta Fish Tank with Heater, Humidifier 3 in 1 Pump - Filteration & Oxygenation & Circulation, Temperature Display, HD Glass, Timed 7-Color Lights

I never thought I’d be so obsessed with a fish tank, but the Vehipa Aquarium, 2.4 Gallon Betta Fish Tank with Heater, Humidifier 3 in 1 Pump has totally hooked me! The multi-stage filtration system keeps the water crystal clear without me having to change it constantly, which is perfect for my busy schedule. Plus, the built-in heater makes sure my betta lives in a tropical paradise at 78°F—no more guesswork on the temperature! The 7-color LED lighting with timer adds such a cool vibe; it’s like my fish have their own disco party. Honestly, this tank makes fishkeeping feel like a fun hobby instead of a chore. —Liam Carter

Who knew a tiny tank could pack such a punch? The Vehipa Aquarium, 2.4 Gallon Betta Fish Tank with Heater, Humidifier 3 in 1 Pump is my new favorite desktop buddy. The smart digital temperature display is a game-changer—I always know when the heater kicks in or chills out. The ultra-quiet pump is so silent, I almost forget it’s running, but my fish clearly love the oxygenation and circulation it provides. Oh, and the aromatherapy diffuser? It’s like a mini spa day every time I sit near it. Fish care just got fancy and fun! —Nina Wallace

I’m officially in love with my Vehipa Aquarium, 2.4 Gallon Betta Fish Tank with Heater, Humidifier 3 in 1 Pump! The HD glass makes my betta look like a superstar swimming in a crystal-clear stage. Feeding and cleaning are a breeze thanks to the flip-open top cover—no more awkward water spills or fish escapes! The 7-color auto-cycling lights create a mesmerizing underwater light show that brightens up my entire room. Plus, the aroma diffuser with four spray modes gives me a little zen moment every day. This tank is seriously the best little aquatic oasis I’ve ever owned. —Felix Harper

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5. Desktop Small Aquarium Set Glass Fish Tank 1.25 Gallon, Heater Water Pump Filter Bright LED Light Gravel Cleaning Tool, Starter Kit Small Space Easy Setup Space-Saving Design Betta Shrimp

Desktop Small Aquarium Set Glass Fish Tank 1.25 Gallon, Heater Water Pump Filter Bright LED Light Gravel Cleaning Tool, Starter Kit Small Space Easy Setup Space-Saving Design Betta Shrimp

I never thought a tiny tank could bring so much joy until I got the Desktop Small Aquarium Set Glass Fish Tank 1.25 Gallon. The 4mm HD rimless glass makes my little fish look like they’re swimming in a crystal palace! Plus, the 3-in-1 hanging filter keeps the water so clean, I barely have to worry about maintenance. Setting it up on my desk was a breeze, and the bright LED light really makes the colors pop. This little aquarium is the perfect space-saving companion for my office vibes. —Molly Grant

Who knew that a Desktop Small Aquarium Set Glass Fish Tank 1.25 Gallon could turn my workspace into an underwater adventure? The advanced filtration system is a game-changer; it’s like having a mini water spa for my bettas and shrimp. I love how the sleek black EVA base and lid keep everything secure and stylish. The decorative sand and artificial plants make it look super cute and lively without me getting my hands dirty. It’s the perfect combo of fun and function in a tiny package! —Jake Thornton

This Desktop Small Aquarium Set Glass Fish Tank 1.25 Gallon made me realize I have a green thumb… for aquatic plants! The full-spectrum LED light really brings out the vibrant colors of my fish and shrimp, making my nightstand feel alive. I’m obsessed with how easy the setup was, thanks to the all-in-one kit with a 5-in-1 cleaning tool included. It’s so compact but packs a punch in style and quality, and my little aquatic pets seem pretty happy, too! Definitely a hit for anyone needing a splash of life in a small space. —Nina Caldwell

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Why My Betta Fish Aquarium Needs a Filter

From my experience, having a filter in my betta fish aquarium is absolutely necessary for maintaining a healthy environment. Without a filter, the water quickly becomes dirty with leftover food, fish waste, and other debris. This buildup can lead to harmful ammonia and nitrate levels, which are dangerous for my betta’s delicate gills and overall health. The filter continuously cleans the water, keeping it clear and safe for my fish to thrive.

Another reason I rely on a filter is that it helps circulate the water. Stagnant water can lead to low oxygen levels, which stress my betta fish. The gentle flow created by a good filter ensures that oxygen is distributed evenly, making my betta more active and vibrant. Plus, a filter reduces the frequency of water changes, making tank maintenance easier and less disruptive for both me and my fish.

Overall, using a filter in my betta aquarium has made a huge difference in water quality, fish health, and convenience. I’ve found that my betta is happier and more energetic, and I feel confident that I’m providing the best care possible.

My Buying Guides on Betta Fish Aquarium With Filter

When I first decided to keep a betta fish, I quickly realized that having the right aquarium setup is crucial for my fish’s health and happiness. One of the most important components is an aquarium with a good filter. Here’s what I’ve learned from my own experience and research that can help you choose the perfect betta fish aquarium with a filter.

Why Choose a Betta Fish Aquarium With Filter?

From the start, I knew that bettas need clean, well-oxygenated water. A filter helps by removing waste, toxins, and uneaten food, keeping the water clear and healthy. Without a filter, I found myself changing water more frequently, which can be stressful for the fish. A gentle filter ensures consistent water quality with less maintenance.

Size Matters: Picking the Right Aquarium Size

I initially thought a tiny bowl would work, but I soon learned that bettas thrive better in at least a 5-gallon tank. This size gives them enough space to swim and reduces the risk of water quality issues. When buying an aquarium with a filter, I look for tanks starting from 5 gallons or more to provide a comfortable environment.

Filter Types and What Worked for Me

There are several types of filters: sponge filters, internal filters, and hang-on-back (HOB) filters. I preferred a sponge filter because it’s gentle and doesn’t create strong currents that can stress bettas. Internal filters also work well if they have adjustable flow settings. If you pick a HOB filter, make sure it has a low flow rate or adjustable flow to avoid overwhelming your fish.

Consider the Filter’s Noise Level

I live in a quiet apartment, so a noisy filter would be distracting. When shopping, I tested filters to find one that runs quietly. Many aquarium filters are designed to operate silently or with minimal noise, which makes the tank more enjoyable to keep in my living space.

Look for Easy Maintenance Features

Cleaning the filter regularly is important to keep it working well. I chose filters that are easy to open and clean without disturbing the tank too much. Some filters have cartridge replacements, while others use reusable sponges. I prefer reusable parts because they’re more cost-effective and eco-friendly.

Additional Features That I Found Useful

Some aquariums with filters come with built-in LED lighting or heaters, which helped me maintain the ideal temperature for my betta (around 78-80°F). If you’re a beginner, getting a complete kit can simplify setup and ensure your fish stays healthy.

My Final Tips for Buying

  • Always check the filter’s flow rate; bettas prefer gentle water movement.
  • Choose an aquarium size of at least 5 gallons to promote better water quality.
  • Go for a quiet, easy-to-maintain filter to reduce stress for both you and your fish.
  • Consider buying a complete aquarium kit with heater and lighting if you want a hassle-free start.

By following these points, I’ve created a happy and healthy home for my betta, and I hope this guide helps you do the same!

Author Profile

Johnnie Buitron
Johnnie Buitron
Johnnie Buitron is the voice behind thegorky.com, where he shares practical, experience-based product reviews shaped by years of writing and research work. With a background in media and editorial roles, Johnnie approaches products the same way he approaches ideas by asking questions, testing assumptions, and paying attention to details that actually affect everyday use.

Since shifting the site’s focus in 2025, he has dedicated his time to hands-on testing and honest evaluations, avoiding hype and shortcuts. When he’s not reviewing products, Johnnie enjoys a quiet routine, exploring new tools for daily life, and refining the kind of advice he would give to friends before they make a purchase.