Betta Fish

Betta Fish: Currently checking filter- noticed the bubbles. Is this a bubble nest or sign of bad water?

October 29, 2025

Currently checking filter- noticed the bubbles. Is this a bubble nest or sign of bad water?

https://www.reddit.com/gallery/1ojbpwa

Posted by StaffVegetable8703

Portlander on October 29, 2025 6:15 pm

Looks like a bubble nest which means a happy fish
Candid-Ad-3058 on October 29, 2025 6:21 pm

Bubble nest!
Easy_Check8856 on October 29, 2025 6:21 pm

Looks like a bubble nest, which is just means hes okay with having babies there LOL
However if it has a yellow or orange tint I would test water for an ammonia spike
Gigglelicious on October 29, 2025 6:30 pm

![gif](giphy|iDBSSI7bRq0tq)

The fish in a corner looking at the nest and you…