Top 5 most popular aquarium fishes.



Thought of having you’re first aquarium and worried about which fish to start with, this article is all about the top 5 freshwater aquarium fish breeds which a beginner in fish keeping can opt for and will be easier for one to maintain in the long run. According to recent studies, fish keeping is becoming more popular as these are easy to keep as compared to a dog or a cat which requires a lot of attention and care.

Although having an aquarium in your house gives you the ecstatic feeling of getting close to the marine world  and peeking into the lives  of these fishes giving you a glimpse of their behavior in the natural ecosystem but honestly it is not the way, it might seem to be. 

These fishes for aquarium in pet shops and farms have been bred and raised in captivity due to which their living patterns, behaviors, appearance is a lot different than those that exist in nature. Even many of the breeds which are popular such Blood red parrot and others do not even exist  in the wild, in fact, these have been artificially mutated and raised by human efforts.

Having an aquarium in the house not only enhance the ambiance but also creates positivity around because of the feeling of being connected to nature. Having an inhouse aquarium and maintaining it can be a tedious task depending upon the size of the tank and type of fish you choose to have. 

Few  key factors that one should always take care of while maintaining an aquarium should be  the temperature, oxygen content, Ph-level, chlorine content and cleanliness of the water. Apart from these many other factors are also there depending on the fish breed one chooses, which are – type of food, filtration system, and many more.

If one is a beginner in fish keeping, he should always go for the breeds which are most popular because of the minimum effort these require for their maintenance. Furthermore, not only the fish breed but he also has to decide about the size of the aquarium, filtration system set up, marine or a freshwater arrangement and number of fishes to start with. 

But as per my suggestion and me being in the fish keeping hobby for the last 8 years, a freshwater aquarium is the easiest to start with as these are extremely easy to maintain. Here are some of the top 5 most popular freshwater aquarium fish breeds for beginners-

Goldfish
                           
Gold fish- Most popular aquarium fish
Image Source-  Google | Image by - pickpik

              
Despite having the name “GoldFish”, these come in all sorts of colours and patterns. Whether it be gold one, Black Moor, Redcap oranda, bubble eye, lion head, and the list is never-ending. You will find this fish in every other household where they are kept in bowls which generally not recommended. 

                                           
bubble eye
Image Source-  Google | Image by - flickr

For keeping goldfish it is recommended to have at least 10 gallons of water and a minimum 6 gallons is dedicated to one fish. The temperature of the water should be maintained anywhere from 18 to 20 degree Celcius. A good filtration system is needed with 15 to 20 % water changes on a weekly basis. Food for good fish should be the one dedicated to the requirements of this particular breed and not any general fish food and becareful while feeding because overfeeding can turn out to be disastrous .


 Koi carp

These are one of the most popular freshwater fish breeds  as these are considered sacred in many cultures especially for Japanese people from where this breed’s origin is . These are very common in household ponds and aquariums and comes in a variety of colours and patterns such as Kohaku, Taisho Sanke, Showa and many more.
                                  
Kohaku 

 Ideal temperature conditions for these are from 18 to 22 degree C . Temperature reaching beyong these may cause depletion of oxygen content in water and make the fishes susceptible to diseases. This breed is known to create lots of waste and dirt in water so one needs to have a very efficient filter system. 
                                                

Showa


Minimum size requirement is atleast 20 gallons of water as their life span is around 50 years and these tend to grow to large sizes , so one has to upgrade the size with passing years. Food requirements are not very specific  and can be given food with carbohydrate and protein content.

Guppy
                               
Guppy fish

These are mostly kept in groups and are generally very sturdy being able to survive in extreme conditions. Generally, these require minimal maintenance and can thrive in temperatures anywhere from 10 to 21 degree C. As these are kept in groups, the minimal volume should be at least 10 gallons per 4 fish in general. Another important factor is the selection of male to the female ratio which is recommended around 1:2 else your aquarium can turn into a battleground if this factor is not considered. 
                                           


Although these live and thrive in aquatic plant setup community tanks still these can sustain in simple freshwater setup and are generally very active swimmers mostly exploring their environment around. Ph level should be between 6 -7 levels and generally eat frozen and dried food but take extreme precautions and do not over feed them.

Molly

These are another very popular breed of aquarium fish which is most ideal for beginners and do not require much care. These just like guppies live in groups and are live-bearers which means that they hold the eggs in their body and give birth to fry directly just like many other breeds. These are generally very peaceful fish which can turn aggressive if crowded around by other aggressive tankmates. 
                                                
Molly fish 

There are several sub-species of Molly such as –Black molly, Sailfin molly, lyretail to name a few. Temperature requirements for these are between 12-20 degree C and Ph level should be between 6 to 8. Size of the aquarium should be decided keeping in the mind that at least 10 gallons of water is needed for 3-4 fishes. 
                                              


Oxygen content of the water has to be maintained and along with an efficient filtration system, water change should be done around 15-25 % on every alternate week basis. These do not have a very specific diet requirement but should be given a good quality fish food to enhance their colours and growth.

Tetra

These are called the rainbow fish of the freshwater fish community. These generally live in large schools of fish and males are generally smaller than females. These are very active swimmer and will be found mostly between the top and middle tank levels. Different species of tetras are- Neon, Cardinal, Serpae, Glowlight and diamond tetras. 
                                              
Neon tetra

These are generally, hard ones sustaining in temperature from 12- 20 degrees C. Their life span is around 5- 8  years and breed mostly on suspended leaves or branches in water, so the aquarium set-up should be accordingly. Water changes and proper aeration in water is very much needed and should be maintained.These mostly prefer food containing aquatic plants and mineral content.