DIY Betta Fish Tank Divider: A Cheap and Effective Solution

Keeping multiple betta fish in a single tank can be a challenge due to their aggressive nature. While larger tanks offer more space, they can be costly and impractical for many hobbyists. This often leaves fish keepers searching for affordable solutions to divide their existing tanks. Commercially available dividers can be expensive, prompting many to seek creative alternatives.This article presents a simple and inexpensive DIY solution for separating betta fish within a shared tank. Using readily available materials—specifically, plastic stationery folders—this project demonstrates how to construct an effective divider at a fraction of the cost of store-bought options. The process is straightforward, requiring minimal tools and effort, while prioritizing the health and well-being of your betta fish by ensuring adequate water flow and oxygenation. Learn how to create this budget-friendly divider and provide a comfortable environment for your finned friends.

Pros And Cons

DIY Fish Tank Divider
  • Cheap (80 pence each)
  • Works effectively to separate fish in a tank.
  • Requires modification (cutting and hole-punching)
  • May require additional filtration depending on placement

Read more: Fish Tank Dividers: A Comprehensive Review of Types and Uses

The Problem: Housing Multiple Betta Fish

Keeping multiple betta fish can be challenging. Betta fish, known for their aggressive nature, often require separate tanks to prevent fights and stress. Larger tanks are ideal, but they can be expensive and space-consuming.

Intro shot of the video
Intro shot of the video

Finding affordable solutions for dividing a tank is a common concern for betta fish keepers. Many options exist, but many can be costly.

This project offers a creative, low-cost alternative to commercially available dividers.

Materials and Costs

The main material needed is old stationery, specifically, plastic folders. The creator mentions acquiring folders for only 80 pence each which are significantly cheaper than buying dedicated tank dividers.

Close-up of the plastic folder material
Close-up of the plastic folder material

This project highlights the resourceful approach of upcycling existing materials to create a functional solution. The cost savings are considerable compared to purchasing a new divider.

A simple punch is the only tool required for the project.

Creating the Divider

The process involves measuring your tank to determine the appropriate size for the divider. Cut the folder to the desired dimensions for the size of your tank.

Measuring the tank for the divider
Measuring the tank for the divider

Using a hole punch, create holes in the divider. The number and placement of the holes can be adjusted to optimize water flow and maintain sufficient oxygenation.

Punching holes in the divider
Punching holes in the divider

The creator suggests experimenting with hole placement and folding the divider to further enhance water circulation. Remember to consider the size of the tank when adjusting the divider's size and hole distribution.

Installation and Function

The divider can be easily placed within the tank. Once substrate is added, it should provide more stability. Adjust the divider’s placement to maximize water flow and avoid obstructing the filter.

The plastic divider shown
The plastic divider shown

The creator emphasizes the importance of considering water flow and circulation when installing the divider. A single filter might suffice, depending on tank size and hole placement.

The divider in the tank
The divider in the tank

Personal experience demonstrates that this simple divider is effective for separating betta fish without requiring expensive commercial options.

Conclusion: Is it Worth It?

This DIY Betta fish tank divider offers a budget-friendly solution for separating Betta fish within a shared tank.

End screen of the video
End screen of the video

It’s a practical choice for those who want to avoid the high cost of commercially available dividers while maintaining a healthy environment for their fish.

The success of this method depends on accurate measurements, appropriate hole placement, and the consideration of water flow. Experimentation may be necessary to optimize performance.