Accidental breeding of bettas: what now?

One of the most controversial species in the hobby, general Cichlid conversation happens here!
Post Reply
wildfoxer
Posts: 6
Joined: Thu Oct 10, 2024 6:42 pm

Accidental breeding of bettas: what now?

Post by wildfoxer »

I'm at a loss here - my male Betta's built a massive bubble nest in my pond and I'm not sure what to do next. There's a nest in a sheltered corner too, courtesy of one of my croaking gouramis. I could use some advice on this. My pond's pretty big - 120"x72"x12" or 300x180x30cm, roughly 450 gallons or 1700 litres - and it's home to a lot of fish, which is what's worrying me if they do spawn.
User avatar
coltin
Posts: 1043
Joined: Fri Jan 07, 2022 6:07 pm

Re: Accidental breeding of bettas: what now?

Post by coltin »

Male labyrinth fishes like Bettas and Gouramis regularly construct bubble nests within their territories - it doesn't necessarily mean they've successfully bred. In your case, wildfoxer, since you have a fairly large 10ft pond, I wouldn't be overly concerned if your fish do end up breeding. The ecosystem will likely balance itself out, with some of the fry surviving and others becoming food for other pond inhabitants.
wildfoxer
Posts: 6
Joined: Thu Oct 10, 2024 6:42 pm

Re: Accidental breeding of bettas: what now?

Post by wildfoxer »

coltin wrote: Fri Aug 22, 2025 5:47 pm Male labyrinth fishes like Bettas and Gouramis regularly construct bubble nests within their territories - it doesn't necessarily mean they've successfully bred. In your case, wildfoxer, since you have a fairly large 10ft pond, I wouldn't be overly concerned if your fish do end up breeding. The ecosystem will likely balance itself out, with some of the fry surviving and others becoming food for other pond inhabitants.
Yeah, that's what I thought too. Thanks for the input, I appreciate it. I'm still a bit concerned, to be honest - the idea of the babies getting eaten by the other fish isn't exactly something I'm comfortable with.
User avatar
goldminer
Posts: 152
Joined: Sun May 01, 2022 10:09 pm

Re: Accidental breeding of bettas: what now?

Post by goldminer »

coltin wrote: Fri Aug 22, 2025 5:47 pm Male labyrinth fishes like Bettas and Gouramis regularly construct bubble nests within their territories - it doesn't necessarily mean they've successfully bred. In your case, wildfoxer, since you have a fairly large 10ft pond, I wouldn't be overly concerned if your fish do end up breeding. The ecosystem will likely balance itself out, with some of the fry surviving and others becoming food for other pond inhabitants.
It's just the natural order of things, big fish eat small fish. Nature's way of keeping the ecosystem in balance.
wildfoxer
Posts: 6
Joined: Thu Oct 10, 2024 6:42 pm

Re: Accidental breeding of bettas: what now?

Post by wildfoxer »

I've got an update, not sure if it's a good thing or not. One of my male Bettas has built a bubble nest and it's actually got eggs in it. I really want to save them, but I'm torn - should I move the eggs now or wait till they've hatched?
User avatar
coltin
Posts: 1043
Joined: Fri Jan 07, 2022 6:07 pm

Re: Accidental breeding of bettas: what now?

Post by coltin »

Male labyrinth fishes are quite protective of their eggs and young, so it's best to let the male Betta do his job for the first week or two. If you're lucky, in a few weeks you'll start to see baby fish breaking the surface. When that happens, just scoop them up gently in a bucket and transfer some to a safe place to grow.
wildfoxer
Posts: 6
Joined: Thu Oct 10, 2024 6:42 pm

Re: Accidental breeding of bettas: what now?

Post by wildfoxer »

coltin wrote: Fri Aug 22, 2025 5:47 pm Male labyrinth fishes like Bettas and Gouramis regularly construct bubble nests within their territories - it doesn't necessarily mean they've successfully bred. In your case, wildfoxer, since you have a fairly large 10ft pond, I wouldn't be overly concerned if your fish do end up breeding. The ecosystem will likely balance itself out, with some of the fry surviving and others becoming food for other pond inhabitants.
Appreciate the advice, I'll just let nature take its course.
User avatar
novator
Posts: 5
Joined: Wed Oct 09, 2024 10:31 pm

Re: Accidental breeding of bettas: what now?

Post by novator »

I've had both males and females in the same pond for a while now, and I've only seen one baby make it to adulthood. Predation is pretty high, so that might ease your concerns a bit about the babies being eaten.
Post Reply