- Who does not want to have a luxurious and perfect aquarium size for fish?
Truth is all the fish lovers are looking for the best size aquarium to keep the fish species of their own choice.
- But how to pick the best aquarium that is large enough to entertain different fish species?
In this healthy guide, we will help you out in choosing the best aquarium size for your home that can entertain your favourite fish species.
Moreover, will also discuss the different fish tank sizes and the best tank size for freshwater and saltwater fish. If you are a beginner then this guide is going to be your best companion in choosing the perfect fish tank size.
Let’s embark the journey of choosing the best aquarium size.
- Different Aquarium Sizes:
- Best Aquarium Size According to the Type of Fish Species:
- How much does a gallon of water weigh?
- Why consider the aquarium size?
- How do I choose the right size fish tank?
- To sum up:
Different Aquarium Sizes:
Aquariums are available in a large variety with different sizes. For better understanding that which aquarium is best for particular fish size, we will divide the aquarium into three major categories on the basis of its size.
The smaller the size of the fish tank or aquarium, the smaller size fish it can entertain. Similarly, large size fish tanks can entertain large size fishes.
Fish tank or aquarium are divided into small aquariums, medium aquarium, and a large aquarium. Let’s have a look at them one by one:
Small size aquariums are for keeping small fishes. To understand the size of small aquariums we have listed below the number of water gallons, its dimensions, empty weight and filled weight.
The dimensions of small size aquarium start from 12”*6”*8” and can hold 2 and a half water gallon. This category of an aquarium consists of 5 aquaria of different sizes. If you are finding hard to consider the fish tank dimensions while buying the fish, you can consider the number of water gallons it can hold.
|Tank Size||L×W×H||Filled Weight||Empty Weight|
|2 1/2 Gallon||12″ ×6″ ×8″||27lbs||3lbs|
|5 Gallon||16″ ×8″ ×10″||62lbs||7lbs|
|10 Gallon “Leader”||20″ ×10″ ×12″||111lbs||11lbs|
|15 Gallon||24″ ×12″ ×12″||170lbs||21lbs|
|15 Gallon High||20″ ×10″ ×18″||170lbs||22lbs|
Medium Size Aquariums:
The second category of an aquarium consists of medium size tanks that include seven different fish tanks. The length of these aquariums starts from 24 inches and goes up to 48 inches.
In other words, it can entertain the water starting from 20 gallons to 40 gallons. Therefore, if you are choosing the fishes that need water from 20 gallons to 4o gallons on average then medium aquarium sizes are the best choice.
|Tank Size||L×W×H||Filled Weight||Empty Weight|
|20 Gallon High||24″ ×12″ ×16″||225lbs||25lbs|
|20 Gallon Long||30″ ×12″ ×12″||225lbs||25lbs|
|25 Gallon||24″ ×12″ ×20″||282lbs||32lbs|
|28 Gallon||30″ ×12″ ×18″||330lbs||40lbs|
|30 Gallon Breeder||36″ ×18″ ×12″||384lbs||48lbs|
|40 Gallon Breeder||36″ ×18″ ×16″||458lbs||58lbs|
|40 Gallon Long||48″ ×12″ ×16″||455lbs||55lbs|
Large fish tanks are designed to entertain large fish species that need a minimum of 50 gallons of water in the aquarium. The large aquarium sizes can hold a maximum of 225 gallons of water at a time and are best suitable for large fish species with great water requirement. Have a look at the below table for clear vision.
|Tank Size||L×W×H||Filled Weight||Empty Weight|
|50 Gallon||36″ ×18″ ×19″||600lbs||100lbs|
|55 Gallon||48″ ×13″ ×21″||625lbs||78lbs|
|65 Gallon||36″ ×18″ ×24″||772lbs||126lbs|
|75 Gallon||48″ ×18″ ×21″||850lbs||140lbs|
|90 Gallon||48″ ×18″ ×24″||1050lbs||160lbs|
|125 Gallon||72″ ×18″ ×21″||1206lbs||206lbs|
|150 Gallon||72″ ×18″ ×28″||1838lbs||338lbs|
|180 Gallon||72″ ×24″ ×25″||1870lbs||430lbs|
|225 Gallon||72″ ×27.5″ ×27.5″||2158lbs||358lbs|
Extra Large Tank Size
Extra Large tank Sizes are specially build for those fishes that require more than 225 Gallons of tank water. The Tank Size Ranges From 240 to 500 gallon.
Best Aquarium Size According to the Type of Fish Species:
There are numerous freshwater and saltwater fish species that are popular among the fish lovers. However, freshwater fishes require less maintenance and effort for keeping at home and are kept at home in a large number. On the other hand, saltwater fishes require high maintenance, therefore, they are not as trendy as a household pet.
Below we will look at the aquarium sizes required by the saltwater fishes and freshwater fishes. So, you can choose the type of fish and can pick the aquarium size accordingly.
Aquarium Size for Common Freshwater Fish Species:
Freshwater fishes are in high demand as a household pet because they are easy to look after. Moreover, they are of small size and require a small fish tank that can be placed in any room. The size of freshwater fishes is from 1.5 inches to 2 inches, thus they are easy to maintain.
Similarly, these small fishes require a small quantity of water that is a minimum of 5-gallon water. But it is recommended to go for a tank that can hold 10 gallons of water.
Still, it varies from fish species and a number of fishes in a tank. For a single freshwater fish go for an aquarium size of minimum 5 gallons of water.
Look at the below table to get a clear vision of aquarium size for freshwater fishes.
|Freshwater Fish||Fish Size||Water||Tank Dimensions|
|Betta Fish||3 inches||2.5 Gallons||12″×6″×8″|
|Guppies||2 inches||1 Gallons||7.50″×7.50″×10.25″|
|GoldFish||5 inches||10 Gallons||20″×10″×12″|
|Neon Tetra||1.5 inches||1 Gallons||7.50″×7.50″×10.25″|
|Zebra Danios||2 inches||2.5 Gallons||12″×6″×8″|
Aquarium Size for Common Saltwater Fish Species:
Saltwater fishes are greater in size that is from 3 inches to 7.9 inches. Therefore, these fish species require large tank and quantity of water. Moreover, they are not preferred as household pets because they need large aquarium sizes and demand high effort and maintenance level.
However, if you are still willing to have a saltwater fish species then the key tip is bigger the tank size better it will be for fish. For saltwater fishes, aquarium size should not be less than 20 gallons of water. The recommended aquarium size is the one that can hold 55 gallons of water.
Have a look at the below details for choosing the tank size for saltwater fishes.
|Saltwater Fish||Fish Size||Water||Tank Dimensions|
|Clown Fish||3 inches||30 Gallons||36″×18″×12″|
|Green Chromis||3.5 inches||30 Gallons||36″×18″×12″|
|Six Line Wrasee||3 inches||30 Gallons||36″×18″×12″|
|Auriga ButterflyFish||9 inches||125 Gallons||72″×18″×21″|
|Yellow Tang||7.9 inches||75 Gallons||48″×18″×21″|
How much does a gallon of water weigh?
Weight of water gallon depends on the type of water gallon you are using. There are two main types of water gallon. One is known as US gallon and the other is UK gallon.
One US gallon contains 3.785 L of water. One liter of water is equal to 2.204684 pounds. So, one US gallon contains 8.3447 pounds of water.
One UK gallon contains 4.546 L of water and one liter of water is equal to 2.204684 pounds. So, one UK gallon contains 10.0227 pounds of water.
Now after knowing the quantity of water in a gallon, you can easily choose the required aquarium size for your fish.
Why consider the aquarium size?
Aquarium size and dimensions play an important role in the nourishment of the fish. Every fish required a certain level of water in which it can live well without any hassle. Aquarium with different size and dimensions have different water capacity.
For example, the water intake capacity of some tanks is 6 gallons while some gallons support 50 gallons of water. Keeping a fish that need 30 gallons of water in a tank that can hold 6 gallons of water is not appropriate. It is an alarming situation for the fish owner as it will affect the health of fish.
In fact, if the fish tank is smaller than the required size and contains less water, then it can lead to lack of oxygen and different chemicals will build up in the tank.
Ultimately, all this lead to the death of the fish. Therefore, considering the size of the aquarium while buying the fish tank and fish is very essential.
Before keeping the aquarium and fish at your home, dig deep into the aquarium sizes and aquarium dimensions. Moreover, first, choose the fishes you want to buy and then pick the best aquarium size for them.
How do I choose the right size fish tank?
If you are beginner are facing the hassle that how to choose the right size fish tank then it is no more now. Follow the below two steps and pick the best aquarium size for your fish.
- Firstly, consider the type and number of fishes you want to keep in your home. After that, check from the above-given details that how much water the fish (you have chosen) required. Minimum water required by freshwater fish is 5 gallons whereas minimum water required by a saltwater fish is 20 gallons.
- Secondly, choose the aquarium size that can hold the required quantity of water gallon. That is a minimum of 5 water gallons in case of freshwater fishes and minimum of 20 water gallons in case of saltwater fishes.
After following the above two steps, you will end up having the right size aquarium for your fish.
To sum up:
first dig deep into the aquarium sizes and the fish species you wanted to buy. As it will make the process of choosing the best size fish tank super easy.
Thus, the above healthy and informative guide will assist you in choosing the best aquarium size for your fish. And the hassle that what aquarium size do I need is no more now.