Molly fish are a popular choice for people who want a freshwater aquarium. They are easy to care for and come in a variety of colors.
But how big do Molly fish grow? This can vary depending on the breed of Molly, but they typically reach around 4-6 inches in length.
In this article, we will discuss the growth rate of your mollies and how to ensure they reach their full potential size.
How Big Do Molly Fish Get?
Molly fish are small, colorful fish that usually range in size between four to four and a half inches. However, some varieties of molly fish can get quite large up to six inches or more.
So, if you’re thinking of adding some molly fish to your aquarium, be sure to consider the size of the fish you want to purchase. This will help ensure that you have enough space in your tank for all of the fish.
Additionally, it’s important to research the specific care requirements of any type of molly fish that you’re interested in before bringing one home.
Doing so can ensure that your aquarium remains healthy and thriving for many years to come.
What Is Molly Fish Growth Rate?
Molly fish have a fast growth rate compared to other fish species, typically reaching full size within four to six months.
After that point, the rate of growth slows down significantly and they will only grow a few inches per month.
How to Make Your Molly Fish Grow Fast?
If you want your molly fish to grow fast, you need to provide optimal conditions. That typically involves the following:
1. Provide Them With a Suitable Tank
As we mentioned, mollies are fast-growing fish, so they’ll need plenty of room to swim and grow.
A 10-gallon tank is a good size for two to three molly fish, but you’ll need a larger tank if you plan on keeping more than three mollies.
2. Provide Them With Peaceful Environment
Mollies are not very aggressive fish and would love to live in a calm and peaceful environment.
To do this, you should add plenty of plants and decorations to their tank so that they have enough places to hide when they are feeling threatened or scared.
You should also include some other bottom-dwelling fish like Corydoras catfish, which will help to create a more calm and peaceful environment for your Mollies.
3. Feeding Your Molly Fish Well
One of the most crucial things that you must be attentive to for the proper growth of your Molly fish is their diet and feeding schedule.
Molly fish are omnivorous, so they require different kinds of food during their growth stage. It can be anything from flakes, pellets, bloodworms, etc., to different types of veggies.
The best and quick choice for owners would be high-quality flake food rich in proteins and fats, which will help the fish grow faster with proper nutrients.
Always remember to remove any uneaten food after a few minutes, as Molly fish are known to overeat and this can lead to health problems down the road. A good feeding schedule for Molly fish is 2-3 times a day, in small portions.
With this regular feeding schedule, your Molly fish will grow healthy and strong!
4. Change Water Regularly
Mollies are also known to be quite messy fish, so you’ll need to do frequent water changes to keep the tank clean.
To maintain good water quality, you need to change the water regularly in your aquarium.
This can be done by changing 20-25% of the total tank volume every week or two weeks, depending on the number of fish and level of waste produced.
You can also use a gravel cleaner to remove debris and help maintain water quality.
5. Provide Them With Ideal Temperature
Molly fish require a specific temperature to thrive and grow properly.
In most cases, the ideal temperature for mollies is 78 degrees Fahrenheit, though some people prefer to keep their tanks at room temperature.
However, it is important to avoid temperatures below 72 degrees, as this can slow down growth and development.
To ensure that your tank maintains the right temperature, you can use an aquarium heater or a chiller. This will help to keep the water at a consistent temperature, which is ideal for mollies.
6. Add Aquarium Salt To Your Aquarium Water
Adding salt to your Mollies’ aquarium water is a crucial component of maintaining their good health.
Adding salt can assist in the strengthening of your fish’s bones and gills, as well as their immune system and disease resistance.
Keep your aquarium clean and well-maintained, and you’ll be rewarded with bigger molly fish!
We hope you found this article helpful. If you still have any questions, feel free to ask us in the comments section below.