Dying Pectinia Coral Rehabilitation

Pectinia Rehabilitation
Pectinia Dying

A fellow hobbyist in my local reef club at the time contacted me about his dying Pectinia coral. He said no matter what he did, the tissue kept receding, and it was just a brown color. Knowing the hobbyist and his system, this was out of the ordinary. So, after much discussion, I took it in to attempt a rehabilitation of this dying Pectinia coral. (Photo taken 8 March 2014)

Inspection:

Pectinia Covered in Pods

Upon inspection, I noticed that the tissue recession was slow (notice the coralline algae growing on the old skeleton). I also noticed it was covered in very tiny, moving, white dots (and majano anemones!)

Ostracod Seed Shrimp

I wanted to take a closer look at the “white dots,” and found that they were Ostracods – seed shrimp. This was the first coral I’ve encountered that had a massive pod population covering it during the day. Typically I’ve only seen ostracods out at night.

Ostracod under Microscope

Although a microscope isn’t ideal for examining seed shrimp, it was still neat to see.

Treatment:

Pectinia in Dip

As with all my dying corals, I started the coral out with a series of dips.

Pectinia in Dip

During the dipping process, I trimmed off all of the excess skeleton to expose any hidden issues, reduce the likelihood of pests, and allow the coral to regrow a skeleton unencumbered.

Pectinia in Dip

I didn’t really believe the ostracods were the source of the problem, but dips are always wise.

Quarantine:

Pectinia after dip

After three dips and a skeleton trim, the Pectinia coral was quite stressed, but it went into my quarantine tank for observation.

Continued Care:

Pectinia pods

The coral started to regain color, but the ostracods came back. Interestingly, they only covered this one coral during the day. I decided to perform the dips again.

Final Results:

Pectinia Rehabilitation

After the second set of dips, I never saw the ostracods again, and the coral started to recover. By 1 May 2014, the coral was turning a beautiful blue and starting to grow. Shortly after this photo was taken, I gave the coral back to its owner. Below, you can use the slider to see rehabilitation of a dying Pectinia coral from beginning to end!

Pectinia DyingPectinia Rehabilitation

Dying Echinophyllia Coral Rehabilitation

Echinophyllia Rehabilitation
Dying Echinophyllia

A friend of mine asked about this dying Echinophyllia coral’s rehabilitation, “How did you even know there was any living tissue on that one?” That’s a really great question, because this Echinophyllia sp. (also known as a “chalice”) coral was in a really bad shape and dying.

There was a local fish store (LFS) near me back in the day that used to have massive coral runways with massive runway sumps below. If any corals died, the employees would just throw the pieces into the sump. I used to take a UV-light and run it along their sump to see if there was anything with the tiniest hint of life clinging to it. Although I didn’t get this particular coral there, a UV pen was what gave me hope. This coral might be brown under regular light, but it fluoresced a beautiful green under UV.

This dying Echinophyllia coral got its start with me on 22 May 2012. Of course, I dipped it to check for parasites and placed it in a low light, higher flow area.

Coral Quarantine:

Echinophyllia Rehabilitation

Just a little over a week later, on 3 June 2012, the transformation was amazing. With regular target feedings, this previously dying Echinophyllia sp. coral was no longer clinging to its skeleton, showed off its orange mouth, and it developed what can only be described as “glitter” throughout its tissue (notice the specks around the mouth). I was getting excited! Its rehabilitation was coming along!

Echinophyllia Rehabilitation

By the end of June (30 June 2012), just a little over a month later, and the Echinophyllia sp. coral had nicely filled out. It was time to transfer the coral from quarantine to the grow-out tank, so it was dipped again and inspected to ensure it was clean.

Coral Grow-out:

Echinophyllia Rehabilitation

This photo was taken on 14 August 2012. The grow-out tank’s lights were much stronger, so this coral started out in the sand again. Even down in the sand, the coral began to develop some beautiful coloration, with blues, greens, and orange mouths.

Fully Rehabilitated:

Echinophyllia Rehabilitation

By 19 February 2013, the coral looked as if it had been beautiful all along. There were no signs of fragging, and the coloration was fantastic. This previously dying Echinophyllia coral was rehabilitated!

Echinophyllia Rehabilitated

After about a year-and-a-half recovery (2 November 2013), the coral was ready for a permanent home (excuse the oversaturated photo!) This coral went from essentially the “trash bin” to having a new start.

Dying EchinophylliaEchinophyllia Rehabilitated
The before and after an Echinophyllia rehabilitation

Catalaphyllia Rehabilitation

Catalaphyllia Rehabilitated Before and After
Catalaphyllia Dying

This dying elegance coral (Catalaphyllia) came in on 24 November 2012 covered in aiptasia anemones and flatworms. Although I believed the flatworms were just Waminoa (nuisance, but not parasitic), but the previous owner was convinced the flatworms were actually parasitic. At the time, reports of LPS-eating flatworms were becoming more prevalent, so I wasn’t about to take chances.

This photo shows the coral in a dip to remove the flatworms and any other unseen parasites. I had to manually remove the aiptasia (chopping off parts of the old skeleton).

Only two days later (26 November 2012), and the coral was looking much better. (Only one piece of the Elegance is shown here.) With good water quality, I was hoping the coral would grow well.

Unfortunately, even seven months later (16 June 2013), the coral had not grown. Many rehabilitated corals often have stunted growth for about six months or so (some have had stunted growth for about two years). The coloration was significantly better though, with beautiful pink tips and fluorescent blue streaks reminiscent of lightning in the center.

Shortly after this photo was taken, the coral was permanently rehomed.

Catalaphyllia DyingCatalaphyllia Rehabilitated
Move the slider to see the before/after coral rehabilitation!

Favia (Moon Coral) Rehabilitation

Favia Rehabilitation

Dying Favia

On 14 May 2012, I received this bleached and receding Favia sp. coral. There was algae covering the exposed skeleton between the polyps as well. Although it isn’t shown, the back portion was mostly dead (and so was the front left area).

Favia Recovering

Here it is in the quarantine tank after the appropriate dips and inspections. Shortly after this photo, I decided to trim the dead portions off, which left mostly a flat piece.

Favia Recovering

By 14 August 2012, the coral had stopped receding and was regaining color. The algae was gone as well.

Favia Recovering

After five months (7 October 2012), the coral was starting to display a lovely “glitter” effect in its tissue.

Favia Recovering

Ignoring the bit of damage on the top (a coral fell into it – these things happen), by 6 January 2013, the coral was nearly recovered.

Favia Recovering

However, after another ten months (12 October 2013), it started to morph with these dark rings. Here, it is eating, which helped highlight its color ring.

Favia Recovering

By 2 March 2014 the coral was full morphed and healed.

Favia Recovering

After two years (5 May 2014), the coral stabilized and just continued growing naturally.

Favia Rehabilitation

Two years may seem like a long time, but it was so worth all the effort!

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Trachyphyllia Rehabilitation

Trachyphyllia Rehabilitation
Dying Lobophyllia

Another coral stung this Trachyphyllia, and then the trachy continued to die after the initial injury. (8 January 2012)

Dying Trachyphyllia

Here’s another view of the damage.

Recovered Trachyphyllia

Unfortunately, I don’t have good photos of the coral throughout the recovery process, but here it is, roughly a year later, on 6 January 2013. Although it looks significantly smaller than the original colony’s healthy tissue, there is a frag not shown.

Growing Trachyphyllia

This was never a fast-growing coral for me, but here it is on 16 June 2016, over four years later.

Trachyphyllia Rehabilitation

With just a year and proper care, the coral went from dying to thriving.

Lobophyllia Rehabilitation

Lobophyllia Rehabilitation
Dying Lobophyllia

On 8 January 2012, I received this dying Lobophyllia coral. It was covered in several nuisance species of algae, and it had both old and new damage.

Dying Lobophyllia

Here it is overexposed for a better view of its condition.

Bubble Algae

As you can see, the bubble algae was quite severe.

Recovered Lobophyllia

By 13 May 2012, the coral was healed and regrowing.

Lobophyllia Rehabilitation

What a difference only four months can make!

Dying Homophyllia Bowerbanki Coral Rehabilitation

Homophyllia bowerbanki before and after

When I received this dying Homophyllia bowerbanki coral, I had no idea what was happening to it, but it was obviously rotting. Most of the tissue had come off in the bag, and the coral stunk extremely bad. I had absolutely no hope for its rehabilitation, but, I couldn’t give up on it either. (8 January 2012)

*Note – Acanthastrea hillae was recently recategorized as Homophyllia bowerbanki.

Coral Quarantine:

Recovering Homophyllia bowerbanki

By 27 January 2012, the coral had stopped rotting and started to heal.

Homophyllia bowerbanki recovering

This is half of the remaining coral, as of 6 February 2012.

Fully Rehabilitated:

Homophyllia bowerbanki recovered

Nine months later (7 October 2012), the previously dying Homophyllia bowerbanki coral was fully rehabilitated. One half of the coral is shown. This coral, more than any other, reminded me to keep hope.

Dying Homophyllia Bowerbanki CoralRehabilitated Homophyllia bowerbanki Coral

Plerogyra Rehabilitation

Plerogyra Bubble Coral Rehabilitation

This Plerogyra (“bubble coral”) was significantly damaged on 14 July 2012. The damage was so new that the tissue was still attached.

Although the coral looks worse here (15 August 2012), the damage was stopped.

By 7 October 2012, the coral was mostly recovered and growing again.

Here, the coral is completely recovered and beautiful! (21 October 2012)

Only three months went by between when this Plerogyra (“bubble coral”) was damaged and fully recovered.

Physogyra Rehabilitation

Physogyra Rehabilitation

I believe this is a Physogyra coral (closely related to Plerogyra), and I received it on 8 February 2020 in quite bad condition. Most of the tissue was rotting along the edges, and the skeleton was exposed.

Physogyra Recovered

By 9 May 2020, the coral was no longer receding, had polyp expansion, and was starting to regrow over its old skeleton.

Here the coral is fluorescing under actinic lighting.

Only three months later, and this Physogyra was well on its way to full recovery!

Lobophyllia Rehabilitation

Lobophyllia Rehabilitation

This Lobophyllia coral was badly receded, as shown by the remaining pink skeleton. 14 July 2012

Recovering Lobophyllia

By only a month later, on 14 August 2012, the coral was mostly healed and regrowing.

Recovered Lobophyllia

About six months later, 6 January 2013, the coral was fully healed and growing well.

Thriving Lobophyllia

Although the coral’s growth rate was not ideal, by 11 August 2014, it had formed a second polyp. Coloration was also phenomenal.

In 2.5 years, this Lobophyllia coral went from nearly dead to thriving with a new polyp.

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