ilovefish7
Aquarium Advice Apprentice
- Joined
- Jul 10, 2012
- Messages
- 37
WHat is a bubble nest? I know that mine is making one but what are they?
Vatilla said:It's when the fish blow bubbles up into a nest, and after breeding they place the fry into the nest. Male fish make them, even if there are no fry. It's a good way to tell if a fish is male or not.