Worried that I might be seeing earliest stages of Amyloodinium in QT. Am I paranoid?

GroktheCube

New member
A week and a half ago, I broke down my tank to catch all my fish so that I could eradicate crypto (introduced via un-QTed inverts). They've been getting TTM protocol since 7/18. I introduced a couple new wrasses to QT, figuring now was a good time, given QTs were already up and running. First were introduced on 7/22, second on 7/24. One of the wrasses from the first group was found dead on the morning of the 23rd with some white spots.

The QT tanks are two 40 breeders, each with a powerhead, a heater, and a wand-style airstone.

Behavior from all fish is more or less as I expected, up until yesterday. At that point, the wrasses became a bit more subdued. I noticed my male flasher wrasse with breathing faster than normal. By the end of the day, one of the wrasses was hanging out up near the surface, in a spot where there is pretty swift waterflow from a powerhead and a bubbler.

This morning, two wrasses are exhibiting this behavior. Male flasher wrasse is displaying extremely elevated respiratory rate while hiding in a pipe, lying on his side. The lying on his side part doesn't really concern me, that's how he hides, but he's breathing very, very fast. Observed flashing in firefish, one of the fish from my DT that started TTM on the 18th. Given he's gone through 3 transfers, the odds of him still having ich are pretty damn low.

No fish have any visible spots, discoloration, or excess mucous. Excellent colors all around, they're just acting like they're in low oxygen water.

Fish not displaying symptoms: Twin-Spot Bristletooth Tang, Magnificent Foxface, Tailspot Blenny, Exquisite Fairy Wrasse.

I'm planning on doing a freshwater dip into a sterile QT this afternoon. I figure that'll show me if they have flukes, get them into a clean tank in case I haven't been adding enough prime or there's something else bothering them, and buy me a little more time if they do have velvet. Given the obvious and quickly progressing respiratory stress, I'm thinking the stress of doing a FWD is probably worth it in case they have either flukes or velvet.

Does this sound like early stage velvet?

Is my plan to do a FWD into a clean QT for observation sensible, or should I assume velvet and treat it as such immediately?

I have a cycled HOB that was set up on a sterile 10g tank and cycled using a boatload of fresh seafood and bacteria in a bottle so that I could get a biofilter seeded to handle the fish while they were in fallow. It could very easily handle the fishes' bioload.

I also have 100g of 99% pure CP on hand.

My only concern is the wrasses. I've heard reports of chloroquine killing them.

If I dose with CP, should I go for the full 10mg/l, or start at 5mg/l to see how the wrasses respond, and up to full concentration if they're handling it?

If this is velvet or brook, I want to nip it in the bud, but I also don't want to overreact and end up putting fish in even greater danger for no reason.
 
I would always up medication slowly so fishes can adjust to the meds. Medicating too fast might be harsh for the fishes.
 
IME wrasses do not handle CP well. I would definitely do a FW dip...that'll knock whatever parasite you are dealing with back a little bit. Hard to tell which one you are dealing with since the wrasse could have been well into the disease by the time you put him into your QT. Could you separate the wrasses and treat with formalin dips? If not then I would just go with the CP.
 
IME wrasses do not handle CP well.

+1

I have lost a few in the past before I figured out it was CP killing them. Never again. Reactions to CP were the same - gradually becoming more and more listless over 2-3 days, followed by a rapid decline and death.
 
I only have two 40 breeders, so two separate QTs would be doable, but I couldn't transfer the wrasses into a clean tank after every dip. EOD dips into a clean QT for everyone would be doable.

How do wrasses handle a QT medicated with formalin? I hate to use it if I can avoid it, but I also don't want to poison the wrasses with CP.
 
I only have two 40 breeders, so two separate QTs would be doable, but I couldn't transfer the wrasses into a clean tank after every dip. EOD dips into a clean QT for everyone would be doable.

How do wrasses handle a QT medicated with formalin? I hate to use it if I can avoid it, but I also don't want to poison the wrasses with CP.

I've never medicated the QT. I've only done dips with a lower dose of formalin and they handled it well. As far as another tank I've used a Rubbermaid container as a QT with an air stone.
 
What about using copper? Wrasses handle Cupramine well enough IME.

+1 Wrasses actually handle copper better than many other fish IME. Too many anecdotal experiences of negative interaction treating wrasses with CP. I just experienced my first casualty doing so.
 
If I had a brain I'd be dangerous. Copper didn't even cross my mind.

I have cupramine and salifert copper test on hand.

If dip shows no evidence of flukes, I'll start with copper. All the fish I have should be ok with it.

Thanks!
 
FWD revealed no signs of flukes, so I put the cycled HOB onto the QT tank, and will be ramping up cupramine starting tomorrow.

Unfortunately, my male McCosker's flasher wrasse seems to have died due to self inflicted blunt force cranial trauma :-/. I had a piece of styrofoam with a rock to hold it in place on top of the dipping bucket. I heard him try to jump out several times, and then I heard a thump so loud that at first I thought something had fallen. I tossed him into the clean QT, and he just spun around doing barrel rolls with his pectoral fins straight out for about 30 seconds, then drifted to the bottom and stopped moving completely. I'm going to leave him until the morning in case he is just playing possum even better than wrasses normally do, but I'm pretty sure he bit it :-/.

As an aside, I was surprised to learn that my tap water, when thoroughly aerated, has a pH of just over 8.1, even after prime adequate to neutralize chlorine is added!
 
Everyone's symptoms were gone today, and behavior completely normal. Given this, and the lack of flukes, I think my hunch about velvet may have been correct, and that I was lucky enough to catch it before any serious damage was done. I dosed cupramine to .1ppm. I'm planning on bumping it up by .05 a day until I get to .4.
 
How did the wrasse do? Sucks that you lost both wrasses. FWIW if a fish tries to jump out of the water during a FW dip I take him out. That's a sign of severe distress.
Good luck and keep us updated on their progress.
 
How did the wrasse do? Sucks that you lost both wrasses. FWIW if a fish tries to jump out of the water during a FW dip I take him out. That's a sign of severe distress.
Good luck and keep us updated on their progress.

The three fairy wrasses all tolerated the dip well.

Copper is now up to .15ppm, and all seem to be tolerating it well.

Thanks for the tip on the jumping.

Any chance that is was elevated ammonia?

The tank was dosed with prime daily, and they had only been in it for two days (had been doing TTM up to that point), so that seems unlikely to me.
 
Everything was going great up until yesterday. Copper was up to about .4. Only problem was the exquisitas bullying the aurantidorsalis a bit, but not enough to keep him from eat, just occasional chasing.

I did a WC last night with water dosed to .4.

This morning, the aurantidorsalis was hanging on the bottom in a corner breathing a little quickly, and the lubbocki was hiding. Uh oh! I checked copper, and it was over .5. I must have somehow overdosed the WC water.

A tossed polyfilter in the HOB, and am mixing up another 20 gallons of SW as we speak. Hopefully the damage is not fatal.
 
Careful w cupramine and prime or other conditioners. They change the copper from Cu++ to Cu+ which is much more toxic. Read detail on Seachem site and threads here.
 
+1 Wrasses actually handle copper better than many other fish IME. Too many anecdotal experiences of negative interaction treating wrasses with CP. I just experienced my first casualty doing so.

My lone CP casualty was a flasher wrasse. All other fish have come through without issue. Cupramine for wrasses for me.
 
Ended up losing the aurantidorsalis, unfortunately. Tossed the bosy in FW for half an hour and didn't see any flukes, so I'm assuming it was Cu OD. The lubbocki still isn't eating, but everyone else is ok. Cu is back up to .15ppm. I'm debating whether to wait for the lubbocki to start eating again, or to keep raising it up to effective levels.
 
Copper is back up to just about .3ppm as of this morning.

The lubbocki has started eating again, though a less enthusiastically than I'd like to see. He's taken a few 1mm NLS pellets, chewed off the meaty part of a couple mysis, and eaten some cyclop-eeze.

Once I get copper to .35 tomorrow, I'm going to leave it there until I see him eating the way I want him to.
 
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