Torch coral stinging other corals, what to do?

LPS, SPS and all coral chat
fail_safe_1
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Joined: Thu Oct 10, 2024 5:21 pm

Torch coral stinging other corals, what to do?

Post by fail_safe_1 »

My Torch coral has been extending its sweeper tentacles and stinging nearby Zoanthids. Tank is a 40-gallon breeder, running two AI Prime HDs at 70% intensity, with weekly 10% water changes. Parameters are stable, 8.1 pH, 1.025 salinity, 0 phosphate. Should I move it or trim the tentacles?
Ticgo
Posts: 11
Joined: Thu Oct 10, 2024 3:33 pm

Re: Torch coral stinging other corals, what to do?

Post by Ticgo »

I'd try moving it first. Torches can be aggressive, and trimming might stress it out. What's the flow like in your tank? High flow can sometimes reduce how far their sweepers reach.
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darkfuel
Posts: 20
Joined: Tue Jul 19, 2022 4:55 am

Re: Torch coral stinging other corals, what to do?

Post by darkfuel »

Yeah, relocation's the move. Had the same issue with my Hammer last year. Put it on an island rock in the middle, and problem solved. Also, check your alk, bro. If it's swinging, corals get pissy.
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zeno4
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Joined: Thu May 09, 2024 11:37 pm

Re: Torch coral stinging other corals, what to do?

Post by zeno4 »

darkfuel wrote: Sat May 03, 2025 2:56 am Yeah, relocation's the move. Had the same issue with my Hammer last year. Put it on an island rock in the middle, and problem solved. Also, check your alk, bro. If it's swinging, corals get pissy.
Agreed. Alk stability is key. Torches can extend sweepers further if parameters are off. Test your dKH and calcium too. Aim for 8-9 dKH and 420-450 calcium.
angler_42
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Joined: Thu Oct 10, 2024 8:16 pm

Re: Torch coral stinging other corals, what to do?

Post by angler_42 »

Mine did this too. I moved it higher up where the flow's stronger, and it chilled out. How close are your Zoas? Maybe give 'em more space if they're crammed.
Wavytide
Posts: 3
Joined: Thu Jun 20, 2024 1:32 pm

Re: Torch coral stinging other corals, what to do?

Post by Wavytide »

Torches gonna torch, man. If you don't wanna move it, try feeding it more. Sometimes they're just hungry and reach out for snacks. I dose amino acids, and mine stopped bothering the neighbors.
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creek_9
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Joined: Thu Oct 10, 2024 5:14 am

Re: Torch coral stinging other corals, what to do?

Post by creek_9 »

What's your nitrate level? Low nutrients can make corals aggressive.
bronze
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Joined: Thu Oct 10, 2024 4:01 pm

Re: Torch coral stinging other corals, what to do?

Post by bronze »

I'd just move it. Had a similar thing happen, and trimming made it worse. Now it's in the back corner, happy as can be.
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rhythmo
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Joined: Wed Oct 09, 2024 11:54 pm

Re: Torch coral stinging other corals, what to do?

Post by rhythmo »

Is your Torch new? Sometimes they take a while to settle in and stop being territorial.
furry9
Posts: 1
Joined: Thu Oct 10, 2024 9:49 pm

Re: Torch coral stinging other corals, what to do?

Post by furry9 »

Mine did this when the lights were too bright. Dialed them back 10%, and it stopped.
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