Best Freshwater Fish Tanks of 2025

Janie Foster Avatar
Janie Foster
Last Updated: Jan 4, 2025

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Freshwater fish tanks are a popular choice for both novice and experienced aquarium enthusiasts. These tanks offer a variety of benefits, including the ability to create a relaxing and tranquil environment in any room of the home or office. Freshwater fish tanks come in a variety of sizes and shapes, allowing for customization to fit any space or design preference. They also provide a unique opportunity to observe and care for a variety of aquatic life, from colorful fish to exotic plant life. Whether used for educational purposes or simply as a decorative addition to a space, freshwater fish tanks are a great investment for any aquarium lover.

At a Glance: Our Top Picks

Tetra Complete LED Aquarium 10 Gallons Cover #TOP 1
Tetra Complete LED Aquarium 10 Gallons
ftb score rating icon 9.9
Tetra 20 Gallon Aquarium Kit with LED Lighting and Decor Cover #TOP 2
Tetra 20 Gallon Aquarium Kit with LED Lighting and Decor
ftb score rating icon 9.8
Generic Neocaridina Shrimp 20+ Mixed Colors Cover #TOP 3
Generic Neocaridina Shrimp 20+ Mixed Colors
ftb score rating icon 9.6

Top 8 Freshwater Fish Tanks

Tetra Complete LED Aquarium 10 Gallons

NV33832
Multi
10 Gallons
Tetra Complete LED Aquarium 10 Gallons Cover
Tetra Aquarium, 10 Gallon, Complete Tropical Fish Tank Kit with LED Lighting for Freshwater Fish

The Tetra Complete LED Aquarium 10 Gallons is a glass aquarium kit that comes with everything you need to get started. The aquarium features low-profile hinged hood, Tetra Whisper PF10 Power Filter with Tetra Medium Bio-Bag Filter Cartridge, accessories including a fish net, Tetra AquaSafe water conditioner sample, TetraMin food sample and set-up guide. The kit also has energy-efficient white LEDs to create a natural underwater shimmer effect. The 10-gallon tank measures 20 inches wide by 10 inches deep by 12 inches high, making it easy to set up.

What We Like
Easy to set up
Comes with a filter and accessories
Has energy-efficient white LEDs to create a natural underwater shimmer effect

Tetra 20 Gallon Aquarium Kit with LED Lighting and Decor

NV33821
Tetra
20 gallon
Tetra 20 Gallon Aquarium Kit with LED Lighting and Decor Cover
Tetra Aquarium, 20 Gallon, Complete Tropical Fish Tank Kit With LED Lighting And Decor For Freshwater Fish

The Tetra 20 Gallon Aquarium Kit is a durable, scratch-resistant glass tank that comes with an LED hood, providing natural lighting and a Whisper Filter that keeps the water flow powerful while remaining whisper-quiet. The included artificial plants create a natural ocean feel and reduce fish stress by providing a place to hide. This kit also comes with a Tetra Mini UL Heater and a Boxwood Plant Mat, and all you need to add are gravel and fish to complete your aquarium.

What We Like
Durable, scratch-resistant glass
Whisper-quiet filter with powerful water flow
Artificial plants create a natural environment and reduce fish stress
#TOP 3

Generic Neocaridina Shrimp 20+ Mixed Colors

Generic
Neocaridina
Mixed
Generic Neocaridina Shrimp 20+ Mixed Colors Cover
Generic Shrimp Up Aquatics™ 20+ Mixed Color Neocaridina Shrimp Live Freshwater Shrimp Aquarium Inverts Live Arrival Gaurantee!, Mixed

The Generic Mixed Color Shrimp is an excellent choice for your aquarium. These Neocaridina shrimp come in a variety of bright colors, bringing a lively touch to your tank. Their small size, ranging from 0.5 to 1 inch, makes them perfect for smaller or planted aquariums. Known for their hardiness, these shrimp can thrive in various water conditions, making them ideal for beginners. Additionally, they are easy to care for, requiring only basic maintenance like regular water changes and feeding. This convenience allows you to enjoy your aquatic pets without the stress of complicated care routines.

What We Like
Vibrant color variety
Perfect for small tanks
Hardy and resilient
Low maintenance care
#TOP 4

SF Aquatic Neocaridina Shrimp Mix

SF Aquatic
Neocaridina
20 Shrimps
SF Aquatic Neocaridina Shrimp Mix Cover
SF Aquatic High Grade Neocaridina Live Freshwater Aquarium Shrimps. Mature Breeding Age. Choose Your Favorite Color of Shrimps (Skittles Shrimp (Random Mix Colors), 20 Shrimps)

SF Aquatic Shrimp Mix offers a vibrant selection of Neocaridina shrimp in various colors to enhance your aquarium's appearance. Choosing your favorite colors allows you to personalize your tank while enjoying the affordability of a mixed variety. These shrimp are beginner-friendly, making them an excellent choice for those new to aquarium keeping. Additionally, the genetic diversity of the shrimp can lead to surprising color combinations, adding excitement to your aquatic environment.

What We Like
Color variety
Budget-friendly option
Beginner-friendly care
Unique color combinations

Wonderfactory 5 Gallon Smart Aquarium

Wonderfactory
S1-WiFi
black
smart control
Wonderfactory 5 Gallon Smart Aquarium Cover
Smart Aquarium Fish Tank 5 Gallon Starter kit, Self Cleaning System Efficiency Filter 7 Color LED Lights Automatic Feeder Temperature Display Monitor HD UHA Glass Leak-Proof, Smart Control with Apps

The Wonderfactory Smart Aquarium is designed for simplicity and efficiency. Its all-in-one modular design eliminates the hassle of multiple accessories and complicated setups, allowing you to enjoy a beautiful aquarium with just one power cord. The ultra-thin filtration system ensures your fish live in clean water while being quiet, making it perfect for any room. With high-quality glass and a digital display, you can easily monitor key functions like water temperature and pump speed. Plus, the automatic feeder simplifies feeding, letting you enjoy your aquarium without daily chores.

What We Like
Easy setup and use
Quiet filtration system
High-quality glass display
Automatic feeding feature
#TOP 6

Swimming Creatures Nerite Snails (3 Pack)

SW_3AN
Assorted
Swimming Creatures Nerite Snails (3 Pack) Cover
Swimming Creatures™ Assorted Nerite Snails (3 Pack) Freshwater Live Aquarium Snails Live

Nerite Snails by Swimming Creatures are a fantastic addition to your freshwater aquarium. These snails come with a guarantee against dead-on-arrival (DOA) issues, ensuring you have healthy creatures in your tank. They are peaceful and get along well with most freshwater fish, making them perfect for community setups. Plus, they are easy to care for, thriving in various water conditions, which is great whether you're a beginner or a seasoned aquarist. With three snails per pack, you can easily enhance your aquarium's ecosystem.

What We Like
DOA coverage included
Peaceful and community-friendly
Low maintenance care
Adaptable to different water conditions
#TOP 7

fishkeeper 3 Gallon Starter Kit

FK070-3G
transparent
3 Gallon
fishkeeper 3 Gallon Starter Kit Cover
fishkeeper 3 Gallon Fish Tank Starter Kit, Small Fish Tank with Filter and Adjustable 3 Color Lighting Self Cleaning Fish Bowl Rimless Aquarium with Leveling Mat for Beginners (Freshwater Fish Tank)

The fishkeeper 3 Gallon Tank is an excellent choice for beginners. It features an efficient filtration system that keeps your water clean and stable, making it easier for you to maintain a healthy environment for your fish. With adjustable LED lighting in three colors, you can create the ideal atmosphere for your aquatic life. The tank operates quietly, ensuring that your home remains peaceful while providing essential oxygenation and circulation. Plus, the dual filter sponges help remove impurities, contributing to clearer water and a better habitat for your fish.

What We Like
Efficient filtration system
Adjustable LED lighting
Quiet operation
Easy to clean
#TOP 8

JPHYLL 2.2 Gallon Smart Aquarium

Smart-Black
JPHYLL 2.2 Gallon Smart Aquarium Cover
Fish Tank Aquarium 2.2 Gallon with Humidifier 7 Color Auto-Looping Light Self Cleaning 3 in 1 Pump with Filteration & Oxygenation & Circulation, Temperature Display, HD Float Glass, Thickened Base

The JPHYLL Smart Aquarium offers a unique blend of features that enhance your fish-keeping experience. You can enjoy a vibrant, 7-color lighting system that can be set to automatically cycle or adjusted manually, creating a stunning visual display. The built-in humidifier provides three spray modes, adding a soothing ambiance to your space. With a real-time temperature sensor, you can easily monitor your aquarium's environment to ensure your fish remain healthy. Plus, the self-cleaning 3-in-1 water pump keeps the water clear by filtering, oxygenating, and circulating it, making maintenance hassle-free for you.

What We Like
Colorful lighting options
Built-in humidifier
Real-time temperature monitoring
Self-cleaning water pump
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What size tank do you need for freshwater fish?

A rule of thumb for determining aquarium size is to use 1 gallon of water per inch of fish. This rule says that for each inch of fish you'd like to keep, your tank should be able to hold 1 gallon of water.

2. What fish can you have in a fresh water tank?

25 Best Freshwater Aquarium Fish Species. Guppy Fish.Platy Fish.Molly Fish.Swordtail Fish.Cory Catfish.Bristlenose Pleco.Gourami Fish.Angelfish.

Editor's Notes

During our freshwater fish tank research, we found 24 freshwater fish tank products and shortlisted 8 quality products. We collected and analyzed 27,002 customer reviews through our big data system to write the freshwater fish tanks list. We found that most customers choose freshwater fish tanks with an average price of $53.18.

The freshwater fish tanks are available for purchase. We have researched hundreds of brands and picked the top brands of freshwater fish tanks, including Tetra, SF Aquatic, Wonderfactory, Swimming Creatures, fishkeeper. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Janie Foster Avatar

Janie Foster is a writer & pet blogger from Los Angeles, she enjoys living with her two cats and three dogs. She owned her first dog 10 years ago and then started her personal blog to record her dog's daily life. Throughout her personal life, she has developed specialized knowledge in pet care, pet nutrition, feeding habits, and more.