Finding the best aquarium kit for your nano fish can be challenging as most of the small fish tank kits include only the basic necessities. Marineland 5-Gallon Portrait Aquarium is one of the best solutions and a good starting point for beginners who start their aquarium hobby.

Marineland is one of the top manufacturers of marine environments and equipment worldwide. They have offered fish hobbyists high-quality goods for more than 40 years

This article will discuss our review of the MarineLand 5-Gallon Portrait Aquarium. Let’s explore its features, benefits, and limitations to determine whether it is the right fish tank for you.

Marineland 5 Gallon Portrait Aquarium
Marineland 5 Gallon Portrait Aquarium

Features of Marineland 5-gallon aquarium

Marineland’s 5-gallon fish tank is one of the great fish tank systems that includes everything you need. It features fantastic energy-efficient LEDs for daytime and night. The kit includes an adjustable flow filter pump, Marineland’s 3-stage hidden filtration with bio-foam, and a glass canopy.

Here are some of the most prominent features of the Marineland portrait fish tank in detail.

Functional style 

Marineland’s 5-gallon fish tank is an elegant-looking aquarium. when Considering its height, the tank seems incredibly strong and durable. Its durability is enhanced by the high-quality glass material, which is thick and strong. 

The curved edges of the glass design enable you to view the tank from various angles for unique and attractive viewpoints. The Marineland Portrait kit appears classy and expensive compared to typical aquariums with rectangular corners. Algae on the glass surface are also easily removed due to the corners’ smoothness.

The filter and pump are placed in a plastic container at the back of the tank. The hidden section is essential for keeping the aquarium’s neat appearance.

LED lighting 

White and blue colored LED lights are one of the particular features of this aquarium. Natural daytime and evening light conditions are recreated by LED lighting. This is very important to keep your fish and plants healthy. You can change the colors from white and blue to just blue or turn them off entirely.

Filtration system and Pump with Adjustable Flow

Another fantastic characteristic of this small tank is the filtration mechanism. The Marineland fish tank features a 3-stage hidden filtration system with mechanical, biological, and chemical stages. While the bio-foam handles the biological and mechanical processes, the carbon in the filter controls the chemical filtering.

As the filter compartment is far back, it is calm and out of sight. This enables you to pay closer attention to your fish.

The filter pump is simple to use and completely adjustable. Simply remove it from the tank, adjust the dial to the desired setting, and replace it. It functions to ensure adequate oxygen and water movement.

How do you set up a Marineland aquarium?

Setting Up Marineland 5 Gallon Aquarium
Setting Up Marineland 5 Gallon Aquarium

This will be one of the simplest aquariums you will ever build. We have listed the assembling steps below;

  1. Choose the best location for your aquarium, preferably a surface that can support over 40 pounds.
  2. Add filter media. Remove the dust and carbon particles from the filter and make sure to wash it.
  3. Add the substrate. Either gravel or sand may be chosen. If you decide to use gravel, carefully clean it before putting it in your tank.
  4. Place the plants and decorations wherever you like after cleaning them.
  5. Place your heater in the storage area near the back of the tank.
  6. Put the lights in place and plug in all appropriate cords.
  7. Add water gradually.
  8. To increase the probability of fish survival, give the water cycle some time before adding your fish. Refer to our complete guide to Aquarium Nitrogen Cycle.

What kind of fish can you put in a 5-gallon tank?

Many people who like tiny fish varieties become obsessed with this tank because of its attractive and unique design that is suitable for nano fish. Betta fish and other nano fish varieties like Guppies, Ghost shrimp, Cory catfish, Freshwater angelfish Neon tetra, Goldfish, and Mollies fit perfectly in this aquarium.

Read more about our fish tank stocking ideas for 5-gallon aquariums.

Algae Eaters for 5 Gallon Aquariums

Pros and Cons of the Marineland 5-gallon aquarium 

After considering these advantages and disadvantages, you can decide if this tank can fulfill your needs.


The thick, curved glass design and the inbuilt filter system make tank maintenance simple and quick. So Marineland’s 5-gallon aquarium is recommended for those who have a busy schedule.

The portrait shape structure makes it a unique aquarium. The vertical shape appears to have a much larger volume than its actual 5 gallons.

Five gallons is not a huge tank. So, you can establish that the Marineland Portrait 5-gallon aquarium is even on the kitchen counter, in the bedroom, or on a small stand in the living room.

When people purchase a fish tank, many customers choose this, because of the white and blue LED illumination advanced convert filtering system. 


When compared with advantages, disadvantages are negligible. The LED lighting is not very powerful.  So you might need to invest in more lighting or utilize CO2 if you are planning for a high-tech planted aquarium. 

It is only for a few small fish, and this tank maintains without a lid, so it may cause to come out fish from the tank. Hence, It does not come with a heater and a substrate for an algae-killing filter.


Everyone who wishes to enhance the interior design of their home or office, can choose and try out this beautiful aquarium kit. It is a special opportunity for every fish keeper who is looking for a modern technological fish tank.

Also, it is ideal for fish keepers who do not want to pay a lot of attention to the hobby. So overall, the Marineland Aquarium is a fantastic option for beginners due to its unique design, excellent lighting, and attractive appearance.

Resources: Barry’s Aquarium


I am Prasanjaya who is an aquarium hobbyist for nearly a decade. I wish to help fishkeepers to get accurate and helpful information regarding every aspect of fishkeeping.

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