Immediately replace the water!
Betta aquarium water changes very easy.
Here's how to replace water aquarium betta fish:
1. The first step, take an empty bowl and fill with clean water. Let stand until it reaches room temperature water.
2. Once the water reaches room temperature, take the nets and move the betta fish from the aquarium into the bowl.
3. Furthermore, the waste water from the aquarium. If there are stones or other accessories, all in clean running water.
Clean the aquarium with soap but be sure to rinse the soap remainder of the aquarium.
4. Once clean, refill the aquarium with water. Let the water reaches room temperature before putting betta fish into it.
