The substrate need to be tender and in case you commit to put rocks ensure They may be easy river rocks. I might say this type of Betta is a little more durable to help keep because of the fragile crownlike fin texture. Chili rasboras adore swimming all around and https://aquariumtanksonline.travel.blog/2025/01/17/4-facts-about-maintaining-your-aquarium-by-a-fish-tank-cleaner/