How to prevent velvet outbreaks in Bettas

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reef_digger
Posts: 3
Joined: Thu Oct 10, 2024 8:15 pm

Re: How to prevent velvet outbreaks in Bettas

Post by reef_digger »

Never dealt with velvet, but this thread's got me paranoid. Gonna check my tank when I get home. What's the first sign to look for?
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belleora
Posts: 147
Joined: Tue Feb 08, 2022 5:03 am

Re: How to prevent velvet outbreaks in Bettas

Post by belleora »

reef_digger wrote: Fri Sep 19, 2025 2:33 am Never dealt with velvet, but this thread's got me paranoid. Gonna check my tank when I get home. What's the first sign to look for?
Usually, they rub against stuff and get a gold or rust-colored dusting. It's subtle at first, so check under bright light.
museo
Posts: 4
Joined: Thu Oct 10, 2024 8:32 pm

Re: How to prevent velvet outbreaks in Bettas

Post by museo »

I've read that lowering the tank's pH slightly can help, as velvet prefers alkaline water. Has anyone tried this?
whimmo
Posts: 5
Joined: Thu Oct 10, 2024 3:09 pm

Re: How to prevent velvet outbreaks in Bettas

Post by whimmo »

museo wrote: Fri Sep 19, 2025 6:21 am I've read that lowering the tank's pH slightly can help, as velvet prefers alkaline water. Has anyone tried this?
Nah, I wouldn't mess with pH unless it's way off. Sudden changes stress fish more than the parasite. Stick to heat and salt, it's tried and true.
onyxer
Posts: 8
Joined: Thu Oct 10, 2024 6:54 pm

Re: How to prevent velvet outbreaks in Bettas

Post by onyxer »

Anyone know if velvet can survive in a dry tank? I'm thinking of tearing down and restarting if this doesn't clear up.
onyxer
Posts: 8
Joined: Thu Oct 10, 2024 6:54 pm

Re: How to prevent velvet outbreaks in Bettas

Post by onyxer »

Anyone know if velvet can survive in a dry tank? I'm thinking of tearing down and restarting if this doesn't clear up.
buzzybee
Posts: 6
Joined: Mon Aug 07, 2023 6:19 pm

Re: How to prevent velvet outbreaks in Bettas

Post by buzzybee »

onyxer wrote: Fri Sep 19, 2025 1:29 pm Anyone know if velvet can survive in a dry tank? I'm thinking of tearing down and restarting if this doesn't clear up.
Nope, it needs a host to survive. But spores can linger in wet filters or substrate. If you restart, bleach everything or let it dry for a week.
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