3 Top 20-gallon Long Planted Tanks For All Breed Fishes 2021




If you’re looking for a 20 gallon long planted tank so you can create an aquatic home, you’re at the right place.

Planted tanks are the best choice for all fish breeds, so they can have a more natural habitat. We picked the best 3 models from the market so you can check all details and pick the perfect one for your living space. If you’re a beginner, here is a guide with tips and recommendations at the end of this post.

The Summary

BEST OF BEST 20-GALLON LONG PLANTED TANK
BEST OF BEST 20-GALLON LONG PLANTED TANK summaryTetra Aquarium Fish Tank Kit
The functional aquarium for every living space will be the best choice if you’re looking for a model with a whole setup. This tank can fit multiple fishes inside.
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BEST DECORATION 20-GALLON LONG PLANTED TANK
BEST DECORATION 20-GALLON LONG PLANTED TANK summaryGloFish Aquarium Kit Fish Tank
If you love neon colors and you want to buy a model that will catch everyone’s attention, this Glofish tank is the best choice.
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BEST WITH A FILTER 20-GALLON LONG PLANTED TANK
BEST WITH A FILTER 20-GALLON LONG PLANTED TANK summaryTetra ColorFusion Fish Tank Kit
The modern aquarium with color-fusion LED lights will provide a beautiful view. This tank is suitable for marine and freshwater applications.
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3 Top 20-gallon Long Planted Tanks

BEST OF BEST 20-GALLON LONG PLANTED TANK

Tetra Aquarium Fish Tank Kit

Durable Tank
This functional and modern aquarium will easily fit in every corner of your home and create a most amazing aquatic environment. The tank comes with all the needed equipment which is perfect for beginners. It is made of sturdy and high-quality materials so you can have it for many years.

BEST OF BEST 20-GALLON LONG PLANTED TANK

Easy Fitting
The rectangular shape is the best choice for commodes and stands, and this model has only 27.88 x 16.13 x 20.38 inches, which can easily fit in the corners. It is made of thick and sturdy glass and strongly siliconized on the edges. Glass provides great transparency for a crystal clear view from all angles.

Artificial Plants
This 20-gallon long planted tank is suitable for marine and freshwater application which means that you can fit all fish breeds in different shapes and sizes, mostly small and mini ones. An artificial plant box is included in the package, and you can add more other decorations, as well.

Tetra Aquarium Fish Tank Kit

Clean Environment
A clear and healthy environment is a must-have for aquariums, and this 20-gallon community tank comes with a filter and a heater so you don’t have to worry about daily maintenance. Turn on LED lights so you can have a perfect view at night. The package includes fishnet and food samples, as well.

In Short:

  • Functional and modern aquarium
  • Sturdy glass construction
  • Suitable for marine and freshwater application
  • Filter with a heater for maintenance
  • LED lights on the top

BEST DECORATION 20-GALLON LONG PLANTED TANK

GloFish Aquarium Kit Fish Tank

Colorful Design
If you’re looking for a tank with a colorful design, this Glofish model is one of the best on the market. Even if it has a very simple construction, this model will be the most beautiful decoration in your home. The aquarium is made of high-quality materials in a neutral color for easy fitting.

BEST DECORATION 20-GALLON LONG PLANTED TANK

Thick Glass
This 20-gallon long planted tank has sturdy glass construction with a silicone bottom and plastic hood at the top. The hood has a hole for easier feeding so you don’t need to open the whole lid every day. Glass is thick enough so it won’t break easily.

Colorful Plants
The best part of this 20-gallon fish tank with a lid is neon lights. In the package, you will get fluorescent artificial plants in different shapes and colors, which will fulfill the interior and catch everyone’s attention when they enter the room. Place this aquarium on a higher stand for a better view.

GloFish Aquarium Kit Fish Tank

Water Application
With a measurement of 27.88 x 16.13 x 20.38 inches, this 20 gallon long planted aquarium is suitable for multiple fish breeds. You can use it for fresh and saltwater applications. To save you time with cleaning, this aquarium includes a filter. From additional accessories, you will get fishnet and samples.

In Short:

  • Modern aquarium for living space
  • Sturdy tank made of glass
  • Colorful artificial plants for decoration
  • Suitable for marine and freshwater application
  • Filtration system included

BEST WITH A FILTER 20-GALLON LONG PLANTED TANK

Tetra ColorFusion Fish Tank Kit

Easy Fitting
If a filtration system is an important feature that your aquarium needs to have, then this Tetra model is the perfect choice for you. Besides the filtration system, this model comes with all the needed features so you can start your aquatic home. This model has a simple design for easy matching.

BEST WITH A FILTER 20-GALLON LONG PLANTED TANK

Sturdy Tank
This 20-gallon long planted tank has sturdy glass construction and a silicone bottom which will prevent bumps and sliding on the stand. At the top of the tank is a lid with a hole so you can quickly feed your fishes on a daily basis. Edges of the tank are strongly siliconized.

Multiple Fishes
With a measurement of 27.88 x 16.13 x 20.38 inches, this 20-gallon glass aquarium is suitable for small and medium fish breeds. You can use this tank for fresh or saltwater applications depending on which fishes you’ll choose. Wonderland plants are included in the package for decoration.

Tetra ColorFusion Fish Tank Kit

Colorful Lights
The best part of this 20 long planted tank is definitely Colorfusion LED lights because you can completely transform the aquarium. We recommend placing this aquarium on a higher stand so you can have the perfect view. Heater, fishnet, and other additional features are included in the package, as well.

In Short:

  • Functional tank for every living space
  • Glass construction with silicone protection
  • Plants included in the package
  • Colorful LED lights for the amazing view
  • Filter and other features included in the package

How To Pick The Best 20-gallon Long Planted Tank?

Picking a larger aquarium is not an easy job, and if you still not sure which one will be the best choice, our guide will help you with your choice. Features like the quality of the tank, equipment, and other specifications are important to check before buying a model.

Durable And Sturdy – One of the most important things to check before you decide which model is the best choice, is definitely the quality of the tank. Make sure it is made of sturdy and durable materials like glass like most aquariums. Glass construction needs to be strongly siliconized on the edges, especially if you’re buying a rimless model.

Plants And Other Decoration – Planted aquariums are the best choice if you want to provide a natural habitat for your fishes. You can pick different types of plants, natural or artificial as well as different colors, depending on your preferences. Also, you can add other decorative pieces like reefs, gravel, sand, stones, or some plastic accessories to fulfill the whole environment.

Fish Breeds – Most of the aquariums are suitable for marine and freshwater applications, so be sure you’re picking fish breeds that can live in the natural environment. The 20-gallon long reef tanks are suitable for small to medium size fishes. Make sure fishes have enough space for enjoyable swimming to prevent any aggressive moments.

Equipment And Features – One of the most important pieces of equipment when picking 20-gallon long planted tanks is definitely lights. For the best view, we recommend colorful LED lights. To save you time with maintenance, pick a model with a filtration system so fishes can have a clean environment every day. Make sure that the tank has a hole at the top for easier feeding.

To Sum Up

The best 20-gallon long planted tank that we picked from the market is Tetra Aquarium Fish Tank Kit. Minimalist design will easily match any style in the living space. This sturdy tank comes with a whole setup for beginners. We picked the best 20-gallon breeder tank if you are interested in buying it. Also, if you’re looking for space-saving models, check which model is the best 20-gallon frog aquarium from the market.




Diane
Diane has a Master’s degree in Economy. Her work experience began in 2016. when she graduated and got her first job in the pet company. The interest in pets and animals was increasing over time and finally, she decided to write about pets. On Petovly, her domain is dogs, cats, hamsters, and guinea pigs. She is in touch with many experts who share their professional knowledge with her helping her to complete the articles.