How Much Does a 55 Gallon Fish Tank Weigh? All You Need To Know

Have you ever wondered How much does a 55 gallon fish tank weigh? Well, you are not alone. There are many who have, and so I have decided to brief you about it today.

How Much Does a 55 Gallon Fish Tank Weigh?

The weight of a 55-gallon fish tank may be anywhere between 650 to 700 pounds. This depends on various aspects, like the number of plants and rocks that you accommodate in your tank.

A 55-gallon fish tank will also make your fish happier. Fish are similar to other animals in that they are so glad when they have more space for themselves. Furthermore, the water in a 55-gallon fish tank has far fewer pollutants, resulting in a lower and healthier ph level.

Having a large fish tank might actually save money because it is easier to maintain and clean. It also enables you to have a larger and more diversified school of fish.

On a similar topic, there is a lot more variety in terms of plants and algae. Both of these contribute to a healthier tank and a more appealing appearance for you and your fish.

It’s also a lot easier to feed fish in a 55-gallon fish tank. You can divide the food throughout the tank so that the smaller fish may easily acquire their fair portion. If particular fish don’t get along with others, they might separate themselves.

Finally, if you want to increase the number of fish in your tank, 55-gallon fish tanks are the optimum size for breeding since they have more area and the eggs have a higher chance of surviving than smaller tanks.

How Much Does Water Weigh?

how much does a 55 gallon fish tank weigh

In the United States, there are two different gallon measurements: the liquid gallon and the standard gallon. However, there is also a dry gallon.

A dry gallon is a historical unit of measurement that comes from the British dry measure, which measured the volume of 8 pounds of wheat.

A gallon of water would weigh roughly 9.71 pounds using the dry gallon as a metric, implying that 55 gallons of water would weigh 534 pounds using the dry gallon as a measure.

There’s also the UK or Imperial gallon measurement, which assigns a weight of 10.02 pounds to a gallon of water, resulting in a number of 551 pounds for the importance of 55 gallons of water.

So, how heavy are 55 gallons of water? At 62°F, one US gallon of water weighs 8.34 pounds. Therefore we just need to multiply the 55 gallons by the gallon weight to get the total weight.

Fifty-five gallons of water weighs 458.7 pounds, or 208.06 kilograms, according to this easy calculation.

How Much Does Acrylic Weigh?

Acrylic, commonly known as Plexiglass, is a flexible plastic substance that comes in a range of colors and opacities and may be used for a variety of purposes.

Acrylic plastic was developed in 1928 and introduced to the market in 1933 by Rohm and Hass Company. It was first employed for items like airplane glass, canopies, and turrets during World War I.

Color, Acrylic Paint, Art, Painting

Acrylic is now most typically offered as sheets of different thicknesses, although it is also available in rods and tubes, as well as frosted, mirrored, and non-glare finishes. Acrylic may be shaped and tinted to match specific needs and comes in a variety of forms and sizes.

Whatever alternative you choose, acrylic will be a cost-effective and long-lasting material for your project. Acrylic can be fashioned into a wide range of helpful items because it combines a wide range of alternatives with a large number of benefits.

Aquariums, store displays, window panes, and even bulletproof glass fall into this category. Whatever reason acrylic is used for, it is almost likely going to be an excellent choice.

Acrylic has another benefit over a glass, in addition to its superior strength and impact resistance: it is lighter. An Acrylic sheet is half the weight of glass at the same thickness.

Even if you’re going to deal with acrylic, it’s a good idea to make the surrounding structure sturdy. The acrylic sheet has a specific weight of 1.2 kilograms per square meter per mm of sheet thickness.

How Much Does Glass Weigh?

Architecture, Building, Geometric, Glass

The basic ingredient in glass is liquid sand, sometimes known as silica. Sand is burned at extraordinarily high temperatures of 1,700 degrees Celsius or higher, together with additional components including limestone, soda ash, and color additives, before liquefying.

It can then be flattened or shaped into a certain shape while still in this liquid state. The Mesopotamians, who resided in what we know as Iraq, are said to have created the earliest man-made glass artifacts as early as 3,500 B.C.

Since then, glass-making processes have grown to the point that all forms of glass goods are now accessible.

A square meter of ordinary or anneal glass with a thickness of 2 millimeters weighs around 11 pounds (5 kilograms) in weight.

Regular glass is substantially weaker than tempered glass. It’s employed in circumstances where there’s a good chance it’ll come into touch with other things or in constructions where a more durable sort of glass is necessary.

Tempered glass, despite its strength, typically weighs the same as conventional or annealed glass.

The following are weights for various glass thicknesses:

1.64 pounds per square foot Equals 1/8 inch

2.45 pounds per square foot Equals 3/16 inch

3.27 pounds per square foot Equals 1/4 inch

4.91 pounds per square foot Equals 3/8 inch

6.54 pounds per square foot Equals 1/2 inch

9.84 pounds per square foot Equals 3/4 inch

13.11 pounds per square foot Equals 1 inch

The weight of every piece of glass is determined by its size as well as the materials used in its manufacture.

We all take glass for granted, but our lives would be drastically different without it. Bottles, fish tanks, drinking containers, windows, kitchen goods, and much more are made from this crucial material.

Fun Fact 

Glass isn’t merely a product of human ingenuity. When sand is heated to temperatures exceeding 1,700 degrees Celsius, it transforms into a material known as silica

Volcanoes and lightning are two natural processes that produce high heat and, in many cases, convert sand into glass, such as obsidian and fulgurites.

How Much Does Gravel Weigh?

Stones, Rocks, Gray, Background, Texture

Gravel weight is determined by the kind of rock, its loose and dense characteristics, compactness, moisture content, dry and wet conditions, and the presence of other inorganic materials in the gravel.

In terms of how much does gravel weighs, a yard of gravel weighs around 2,970 pounds (1.48 short tonnes) on average. For estimation purposes, the contractor’s and builder’s yields will be 3000 lb/yd3 or 1.5 short tonnes per yard.

How much does a 55 gallon empty fish tank weigh?

The more fish you can put in an aquarium, the bigger it is. This is a distinct benefit, but it also implies that maintaining these tanks will be more difficult. Tanks of this capacity must also be considered when it comes to weight when filled.

Aquarium, Fish, Fish Tank, Sea Life

You must ensure that your floor and cabinet are capable of supporting such huge weights. Owners of particularly big tanks may discover that additional floor strengthening is required to handle a weight of more than one tonne.

Larger tanks offer a lot of attraction, especially if you want to keep your aquarium variety. You must, however, take into account the tank’s size in proportion to the room and its surroundings.

Is there adequate space between the tank and the wall for hoses and accessories? Is this a high-volume area? Is there a lack of space that might lead to mishaps and shattered glass?

Do you have any shelves that dangle over the tank and might fall down, causing an emergency for your fish? These are critical points to consider before making such a large financial and time commitment.

A 55 gallon empty fish tank weighs 48″ x 13″ x 21″78 lbs.625 lbs.

How do I calculate the size of my aquarium?

Aquarium, Fish, Water, Aquatic, Pets, Marine, Tank

Aquariums come in a variety of sizes, ranging from 2.5 gallons to 180 gallons or more. Because there is such a vast selection, picking the ideal one for you will be determined by your objectives and experience level.

This factor is important to consider, especially for bigger tanks. Keep in mind that one gallon of water weighs 8.34 pounds, so make sure your cabinet and floor can support the aquarium’s weight.

When filled with water, gravel, and accessories, a 180-gallon aquarium weighs nearly 2,000 pounds.

Simply measure the length (from side to side), height (from top to bottom of the tank), and depth (from front to back) of your fish tank to see how much water it contains!

Tank Width: Only numbers, please. The breadth of an aquarium is measured from the front to the back.

What are the 55 gallon fish tank size scales?

The 55-gallon fish tank size scale is 48″ x 13″ x 21″.

How many fish can go in a 55 gallon tank?

A 55-gallon fish tank can easily accommodate a large number of fish. Most newcomers to the hobby are unaware that smaller tanks rapidly run out of room owing to educational requirements or the necessity to accommodate aggressiveness.

A 55-gallon aquarium may hold multiple schools of freshwater fish or a variety of saltwater species. While certain species do require larger tanks, for the most part, there is a huge selection available in this size.

Furthermore, most hobbyists find themselves wanting to enhance their tank within a few months after setting it up.

Many fishkeepers make at least one improvement over their time in the hobby, whether it’s because the tank doesn’t allow for the desired aquascape or livestock mix; otherwise, the rest just wind up putting up a new tank!

In addition, 55-gallon fish tanks are simpler to keep abreast of than smaller tanks. This is simply because the water volume is larger, and little swings have less of an influence; for example, if one of your snails dies, there is unlikely to be a visible increase in ammonia.

This is owing to the fact that the ratio of ammonia to water volume in larger tanks is significantly higher than in smaller tanks. This example also applies to the majority of other critical characteristics, such as temperature and salinity.

Can my floor support a 55-gallon aquarium?

Fish, Tank, Swimming, Decoration, Water

A 55-gallon aquarium may be put practically anyplace without causing any problems. Many tanks bigger than 55 gallons but no more than 125 gallons will be fine provided they are situated in a solid structural location, and your floor construction is free of major flaws.

Final Thought

You can follow these suggestions if you’re serious about getting a fish tank. I would also suggest that you read any and all reviews on any aquarium you are considering purchasing.

The amount of lifting that you will have to perform after receiving your new aquarium will heavily rely on the size of your fish and how many you have. Regardless of the size, you pick, large, medium, or tiny, you are the best person to know your fish and what size they will be happy to swim and wander in.

If you are a newbie and want to ensure a decent quality of life for your fish, you might consider purchasing one of the packages that include a water filter and conditioner.

Just make sure that the filter and water conditioner you buy are of good quality. Also, please read the return conditions of the retailers where you purchase your tank! Lastly, a perfect fish tank is a myth; each fish owner has their own preferences.

However, knowing the weight and dimensions will offer you peace of mind in knowing that you are assisting your fish in living a healthy life.

Take your time, and good luck with your purchase!


Can you put a fish tank on the floor?

Your fish tank is unlikely to collapse through the floor, but it can’t be ruled out completely. The pressure from heavier aquariums might force the water to spill out and harm the floor, causing significant structural damage.

How heavy is a 50-gallon fish tank without water?

A 50-gallon fish tank without water weighs around 100 lbs.

Can my floor support a 55-gallon aquarium?

Yes, it is absolutely okay to keep a 55-gallon aquarium on the floor as the floor will definitely be able to support it.

About the author

I'm Gulshan, a passionate pet enthusiast. Dive into my world where I share tips, stories, and snapshots of my animal adventures. Here, pets are more than just animals; they're heartbeats that enrich our lives. Join our journey!