Pink-streaked wrasse red blotches

PicoDeNano

Community Member
View Badges
Joined
Jan 27, 2026
Messages
34
Reaction score
31
Location
US
Rating - 0%
0   0   0
Hi everyone,

First post so, hello! Been reading r2r for a while as I'm building out my first mini reef, but first time I've needed to post.

I have a Pink-streaked wrasse currently in a 10 gallon QT. Purchased last Thursday and has been eating frozen mysis, although it's still pretty skittish of me and doesn't always eat (feed 2 to 3 times daily a small amount). I siphon out uneaten food multiple times daily too. Outside of his general skittishness, behavior all appears to be normal.

I noticed some red blotches yesterday on its sides and a little bit on its nose/mouth area.

For some more context, ammonia alert badge is reading at the lowest level. Temp is 77 F. Salinity is 1.025.

I originally planned on a slow drip acclimation, but my LFS strongly recommended just floating and transferring as the fish went from transit to store tank to my tank within about 8 hours or so and needed rest.

Based off my amateur research, thinking it could be a capillary issue stemming from salinity changes, bacterial, or ammonia-related. Is this major cause for concern and how would you recommend I proceed? Thank you!

1769522307221.png
 

vetteguy53081

Well known Member and monster tank lover
View Badges
Joined
Aug 11, 2013
Messages
108,086
Reaction score
242,646
Location
Wisconsin -
Rating - 100%
17   0   0
Hi everyone,

First post so, hello! Been reading r2r for a while as I'm building out my first mini reef, but first time I've needed to post.

I have a Pink-streaked wrasse currently in a 10 gallon QT. Purchased last Thursday and has been eating frozen mysis, although it's still pretty skittish of me and doesn't always eat (feed 2 to 3 times daily a small amount). I siphon out uneaten food multiple times daily too. Outside of his general skittishness, behavior all appears to be normal.

I noticed some red blotches yesterday on its sides and a little bit on its nose/mouth area.

For some more context, ammonia alert badge is reading at the lowest level. Temp is 77 F. Salinity is 1.025.

I originally planned on a slow drip acclimation, but my LFS strongly recommended just floating and transferring as the fish went from transit to store tank to my tank within about 8 hours or so and needed rest.

Based off my amateur research, thinking it could be a capillary issue stemming from salinity changes, bacterial, or ammonia-related. Is this major cause for concern and how would you recommend I proceed? Thank you!

1769522307221.png
Looks like bite marks and aggression
 
OP
OP
P

PicoDeNano

Community Member
View Badges
Joined
Jan 27, 2026
Messages
34
Reaction score
31
Location
US
Rating - 0%
0   0   0
Looks like bite marks and aggression
Thanks for the feedback! It is currently by itself. 10-gallon tank with a heater, PVC tunnel with an elbow and another lone elbow. HOB filter with sponge over intake. Airstone too. It does seem to rub itself along the bottom sides of tank as if trying to escape as I've seen many a fish do, perhaps the PVC has some rough edges that can cause it?
 
OP
OP
P

PicoDeNano

Community Member
View Badges
Joined
Jan 27, 2026
Messages
34
Reaction score
31
Location
US
Rating - 0%
0   0   0
Any other thoughts? It didn't come to me looking like this, started yesterday. Cause for immediate concern or just observation for now? Thank you!!

Edit: It seems his colors have returned to normal. Really interesting.
 
Last edited:

Cthulukelele

2500 Club Member
View Badges
Joined
Aug 20, 2018
Messages
3,350
Reaction score
6,013
Location
Durham, North Carolina
Rating - 0%
0   0   0
Pink streak wrasse do pretty horrifically in qt tanks and my guess would be stress related on initial add. It's actually my opinion on why we don't see them that often at our LFS sale tanks. They hide and get super washed out/unhealthy looking.

They also really don't tolerate most medications well if it was a medicated qt tank.
 
OP
OP
P

PicoDeNano

Community Member
View Badges
Joined
Jan 27, 2026
Messages
34
Reaction score
31
Location
US
Rating - 0%
0   0   0
Pink streak wrasse do pretty horrifically in qt tanks and my guess would be stress related on initial add. It's actually my opinion on why we don't see them that often at our LFS sale tanks. They hide and get super washed out/unhealthy looking.

They also really don't tolerate most medications well if it was a medicated qt tank.
Thanks for the input! Yeah, I'm running the display fallow for 76 days, so he won't be going in there for a little while. He's by himself at the moment and will probably stay that way for the duration of his QT. I'm not medicating yet, want to have him eating more consistently before. Planning to do a slow 5-7 day copper power ramp then holding it for 30 days. Then a prazipro treatment. Depending on how he looks may just keep him in observation. But overall he's been healthy, just super skittish still. In a low light room that gets 0 traffic outside of me feeding 2-3 times a day and checking in on him, making sure ammonia is OK, etc.
 

Cthulukelele

2500 Club Member
View Badges
Joined
Aug 20, 2018
Messages
3,350
Reaction score
6,013
Location
Durham, North Carolina
Rating - 0%
0   0   0
Thanks for the input! Yeah, I'm running the display fallow for 76 days, so he won't be going in there for a little while. He's by himself at the moment and will probably stay that way for the duration of his QT. I'm not medicating yet, want to have him eating more consistently before. Planning to do a slow 5-7 day copper power ramp then holding it for 30 days. Then a prazipro treatment. Depending on how he looks may just keep him in observation. But overall he's been healthy, just super skittish still. In a low light room that gets 0 traffic outside of me feeding 2-3 times a day and checking in on him, making sure ammonia is OK, etc.
I personally wouldn't prophylactically treat this sort of wrasse with prazi. Fairy, flasher, and cryptic wrasse are the fish I've treated with prazi that had the worst reaction to it, but it should be fine as long as you monitor closely
 
OP
OP
P

PicoDeNano

Community Member
View Badges
Joined
Jan 27, 2026
Messages
34
Reaction score
31
Location
US
Rating - 0%
0   0   0
I personally wouldn't prophylactically treat this sort of wrasse with prazi. Fairy, flasher, and cryptic wrasse are the fish I've treated with prazi that had the worst reaction to it, but it should be fine as long as you monitor closely
Appreciate it! Do you think treating with general cure in his food makes sense? I also have some nitrofurazone if needed.
 

Jay Hemdal

10K Club member
View Badges
Joined
Jul 31, 2020
Messages
37,573
Reaction score
37,369
Location
Dundee, MI
Rating - 0%
0   0   0
Appreciate it! Do you think treating with general cure in his food makes sense? I also have some nitrofurazone if needed.

Don’t use General Cure orally! It’s a mix of prazi and metro and those two drugs have different oral doses….
 

larrysaltisfun

Well-Known Member
View Badges
Joined
Apr 5, 2025
Messages
573
Reaction score
333
Location
outer banks NC
Rating - 0%
0   0   0
Do you have a deep bowl of sand for him in quarantine?
No I do not. As I understand it, Pink-streaked wrasse are not sand sleepers. They sometimes use a mucus cocoon of sorts in small spaces to sleep. It's a pretty minimal set-up.
OK, didn’t know. I hope your fish winds up doing great.
 
OP
OP
P

PicoDeNano

Community Member
View Badges
Joined
Jan 27, 2026
Messages
34
Reaction score
31
Location
US
Rating - 0%
0   0   0
OK, didn’t know. I hope your fish winds up doing great.
Appreciate it! Yeah they're not the most common fish and their behavior is pretty interesting. Fish is doing well so far, just trying to take it slow with him.
 

BobTheBlenney

Community Member
View Badges
Joined
Aug 5, 2023
Messages
75
Reaction score
156
Location
owasso
Rating - 0%
0   0   0
Throw in some rocks and make caves for him to hide in. Pinkies are cryptic wrasses and need cover. They make mucus cocoons in the rocks at night. PVC doesn't really cut it. Lack of a rock scape could definitely stress him. My pinkie never eats much but he always seems fat and happy and I've had him over a year. Of course, he could be gorging on pods.

Another thing to consider is that wrasses are sensitive to salinity changes. I lost one in QT at one point because the calibration was off on my hydrometer.
 

Jay Hemdal

10K Club member
View Badges
Joined
Jul 31, 2020
Messages
37,573
Reaction score
37,369
Location
Dundee, MI
Rating - 0%
0   0   0
I personally wouldn't prophylactically treat this sort of wrasse with prazi. Fairy, flasher, and cryptic wrasse are the fish I've treated with prazi that had the worst reaction to it, but it should be fine as long as you monitor closely

Prazi powder is fine with wrasses as long as no solvent is used (that means Prazipro can be an issue). When you dose it you need to aerate the water very well and dose the net volume of the tank, not its named volume.
 

Cthulukelele

2500 Club Member
View Badges
Joined
Aug 20, 2018
Messages
3,350
Reaction score
6,013
Location
Durham, North Carolina
Rating - 0%
0   0   0
Prazi powder is fine with wrasses as long as no solvent is used (that means Prazipro can be an issue). When you dose it you need to aerate the water very well and dose the net volume of the tank, not its named volume.
Ah thanks for the info! I've only used prazipro
 

Jay Hemdal

10K Club member
View Badges
Joined
Jul 31, 2020
Messages
37,573
Reaction score
37,369
Location
Dundee, MI
Rating - 0%
0   0   0
Ah thanks for the info! I've only used prazipro

Here is a write-up I did about using PZQ:

 

TOP 10 Trending Threads

WHAT AMOUNT OF LIVE ROCK AND SAND SHOULD BE PRIORITIZED FOR OPTIMAL BIODIVERSITY/FILTRATION?

  • 100% live rock + bagged sand

    Votes: 34 27.9%
  • 100% dry rock + 100% live sand

    Votes: 42 34.4%
  • 50/50 live/dry rock, 50/50 live/bagged sand

    Votes: 27 22.1%
  • 75% live rock, 25% live sand

    Votes: 11 9.0%
  • 25% live rock, 75% live sand

    Votes: 8 6.6%
Back
Top