how to choose the right tank for a Betta

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Dock
Posts: 6
Joined: Sat Oct 01, 2022 9:06 pm

how to choose the right tank for a Betta

Post by Dock »

I'm setting up a new tank for my betta and wanna make sure I get it right. What's the minimum size you'd recommend, and are there any specific features I should look for?
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looksLikeAFish
Posts: 3
Joined: Thu Oct 10, 2024 12:13 am

Re: how to choose the right tank for a Betta

Post by looksLikeAFish »

A 5-gallon tank is the bare minimum, but bigger is always better. They need space to swim and explore. Make sure it has a gentle filter, as strong currents can stress them out. Also, a heater to keep the water at 78-80°F is essential.
artisto_1
Posts: 5
Joined: Thu Oct 10, 2024 9:58 pm

Re: how to choose the right tank for a Betta

Post by artisto_1 »

Yeah, I'd second the 5-gallon minimum. My betta was way happier when I upgraded from a 3-gallon. Also, avoid sharp decorations—they can tear their fins. Live plants are great, but silk ones work too if you're not ready for the maintenance.
herbson
Posts: 3
Joined: Thu Oct 10, 2024 8:34 pm

Re: how to choose the right tank for a Betta

Post by herbson »

Yo, don't skimp on the tank size. My dude was miserable in a tiny bowl till I got him a 10-gallon. Now he's living his best life, zooming around like a little king.
Dock
Posts: 6
Joined: Sat Oct 01, 2022 9:06 pm

Re: how to choose the right tank for a Betta

Post by Dock »

Thanks for the advice, everyone. I'll go for a 5-gallon with a gentle filter and heater. Any recommendations for substrate?
swiftfox
Posts: 3
Joined: Sun Sep 15, 2024 5:27 pm

Re: how to choose the right tank for a Betta

Post by swiftfox »

herbson wrote: Sat May 31, 2025 7:43 pm Yo, don't skimp on the tank size. My dude was miserable in a tiny bowl till I got him a 10-gallon. Now he's living his best life, zooming around like a little king.
For real, bigger tanks are easier to maintain too. Less chance of ammonia spikes.
emberonx
Posts: 1
Joined: Thu Oct 10, 2024 9:51 pm

Re: how to choose the right tank for a Betta

Post by emberonx »

Sand or fine gravel works well for substrate. Just avoid anything too rough. And make sure you cycle the tank before adding your betta—it'll save you a lot of headaches later.
Spark
Posts: 7
Joined: Sat Jul 02, 2022 8:20 pm

Re: how to choose the right tank for a Betta

Post by Spark »

I've seen some fancy tanks with built-in lights and stuff. Are those worth it, or just a gimmick?
artisto_1
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Joined: Thu Oct 10, 2024 9:58 pm

Re: how to choose the right tank for a Betta

Post by artisto_1 »

Spark wrote: Sun Jun 01, 2025 1:05 am I've seen some fancy tanks with built-in lights and stuff. Are those worth it, or just a gimmick?
Depends on what you're going for. If you're doing live plants, good lighting is key. Otherwise, basic LED lights are fine. Just don't go overboard with the brightness—bettas prefer dimmer environments.
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azurk
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Joined: Thu Oct 10, 2024 2:17 am

Re: how to choose the right tank for a Betta

Post by azurk »

I'd avoid anything too flashy. Simple and functional is the way to go. Focus on the basics first—tank size, filter, heater. You can always upgrade later if you want.
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