Jump to content

Any thoughts on my plan for removing GSP from live display rock?


arking_mark

Recommended Posts

So the time has come. GSP is taking over my main display rock in a 34gal tank. It is my largest rock with lots of other coral. Since it is also my topmost rock, my plan is to pull out the rock with all the coral, frag whatever GSP can be fragged, and then use a pencil torch to burn the rest of the GSP. Any thoughts on this approach?

Link to comment
Share on other sites

Sometimes you can peal the mat off. But not always. Sometimes kinda difficult on very porous surfaces

 

Sent from my SM-G930V using Tapatalk

Link to comment
Share on other sites

Rocks can always be replaced - I would go with Rob's offer.  If he doesn't have what you're looking for I am sure someone in the club has some that they could trade you.  If there are zoas on there, don't take the chance of aerosolizing the palytoxin.  Worst case scenario, pull the rock and put it in the dark until the GSP dies and then it becomes brittle and falls away.

Link to comment
Share on other sites

Didn't think about toxin being aerosolizing the toxin. I would think the flame would destroy it. I can always burn outside with a mask. I will give it some thought. Love my zoas/palys which are what I am trying to save from the GSP. Maybe I should take Rob on his offer.

Link to comment
Share on other sites

One thing you could try is turn off all flow and get aiptasiaX and slowly cover the gsp over the course of days or weeks and slowly kill off the gsp. It can be a tedious task but if you do half dollar size patches each time it shouldn't affect your water quality too much and should kill anything you cover with it. Zoas included so becareful when you apply the aipX

Link to comment
Share on other sites

I will always consider myself amateur at best when it comes to knowledge here. There are members who are way smarter then I and hopefully one of them will chime in and prove me wrong. I just personally would not take the chance with an open flame, it's not worth it.

 

I have taken zoa covered rocks, placed them in a bucket outside and dumped a couple gallons of vinegar on them and ran. I'm still here to talk about it... Haha

Link to comment
Share on other sites

Mark, please Google "palytoxin reef tank" for your own safety. Palytoxin is one of the most potent toxins known and a few micrograms can kill you. Now, it's found in different concentrations in different species, but you need to be aware of what can happen before making this choice. 

 

Here's a well known story about one of our members from a few years back who spent a little time in the hospital when he made a bad choice trying to nuke some palys. To his credit, this happened a little before the hobby really took notice of palytoxin. However, after his experience, we were all put on warning.

 

Here's another, more recent thread.

 

Just be careful.

 

 

Link to comment
Share on other sites

Ph.D. biologist here. I never flash my credentials, but I am going to here in order to establish scientific credibility. 

 

Palytoxin is an incredible molecule, and when aerosolized can be extremely toxic. Trace amounts of this stuff, if inhaled or consumed orally can cause serious damage or kill. Proceed with caution whenever heating, burning, or boiling anything from your reef tank. Concentrations of palytoxin vary greatly among Palythoa and not much is really known about the different species. The risk is probably low, but nontrivial and potentially deadly.   

Link to comment
Share on other sites

Ph.D. biologist here. I never flash my credentials, but I am going to here in order to establish scientific credibility. 

 

Palytoxin is an incredible molecule, and when aerosolized can be extremely toxic. Trace amounts of this stuff, if inhaled or consumed orally can cause serious damage or kill. Proceed with caution whenever heating, burning, or boiling anything from your reef tank. Concentrations of palytoxin vary greatly among Palythoa and not much is really known about the different species. The risk is probably low, but nontrivial and potentially deadly.   

 

 

Thanks for the warning. Will proceed with caution.

 

Unfortunately, the plain brown paly that caused Steve Outlaw's problem is prolific here in the DC area. CDC has looked into them and they are very potent. I have battled them myself and have suffered as well. There are pictures of them on the web. 

 

However, as has been said, palytoxin concentration varies greatly by species and most probably do not pose the same level of risk. It's kind of like an empty chamber in Russian Roulette. Why chance it?

 

Recently I had to "take care" of a rock that had a mat of what I like to call Outlaw Palys. In the run-up and aftermath of MACNA, I let my tank suffer. I finally got around to rebooting it this past week and taking another swipe at eliminating these palys was on my list. Having a lot of respect for what they can do now, I always glove up, wear eye protection and, as an added measure, I wear an insecticide-rated respirator whenever handling these palys out of the water. It seems to work. Crossing my fingers, I hope it's the last I see of them. They're ugly and they're a pest.

Link to comment
Share on other sites

Here are links from our forum. We've discussed it many times in the past.
 
http://wamas.org/forums/topic/69535-josh-roberts-decadence-palytoxin
 
http://wamas.org/forums/topic/54719-measuring-incidences-of-tank-poisoiningstingsbites/
 
http://wamas.org/forums/topic/54719-measuring-incidences-of-tank-poisoiningstingsbites/?do=findComment&comment=461975
 
http://wamas.org/forums/topic/47325-sickness-around-tank
 
http://wamas.org/forums/topic/29547-how-poison-are-zoa-polyps
 
http://wamas.org/forums/topic/61712-danger-will-robinson-danger
 
http://wamas.org/forums/topic/61509-palytoxin-expertise-needed
 
From the link above:
 

Ha. You can search anything on the net these days:
 
http://en.wikipedia.org/wiki/Palytoxin
 
The toxicity of palytoxin is due to its binding to Na+,K+-ATPase (sodium pump), where it interacts with the natural binding site of ouabain with very high affinity. Na+,K+-ATPase is a transmembranal protein, which is found on the surface of every vertebrate cell. Also, the sodium pump is necessary for viability of all cells, and this explains the fact that palytoxin affects all cells.%5B17%5D Palytoxin is the first toxic compound found to cause formation of a channel. Through this channel, which it forms within the sodium pump, monovalent positive ions such as sodium and potassium can diffuse freely thereby destroying the ion gradient of the cell.%5B18%5D%5B19%5D Once palytoxin is bound to the pump, it flips constantly between open and normal conformations. The open conformation is more likely (>90% probability). If palytoxin disscociates, the pump will return to closed conformation.%5B20%5D In open conformation, millions of ions diffuse through the pump per second, whereas only about one hundred ions are transported through a normal functioning transporter.%5B20%5D
Because the mechanism of action of palytoxin was so unlike any other, it was initially not widely accepted. This was primarily because it was not expected that a pump which provides active transport, could become an ion channel by binding of a compound such as palytoxin.%5B17%5D Therefore, there were some alternative hypotheses, which were reviewed by Frelin and van Renterghem in 1995.%5B21%5D The breakthrough research which is seen as proof for the sodium pump mechanism was performed in yeast cells. These cells do not have the sodium pump, and hence palytoxin does not affect them. But once they were given the DNA to encode for complete sheep Na+,K+-ATPase, they were killed by palytoxin.%5B22%5D


More WAMAS links:
 
http://wamas.org/forums/topic/54689-my-run-in-with-palytoxin
 
http://wamas.org/forums/topic/42822-steveoutlaw-is-famous
 
 
And here's the post that started it all 9 years ago. In it Steve Outlaw says...
 
 

I was dipping one of my rocks in boiling water to kill some nuisance polyps and I inhaled some of the fumes. Now I can't stop blowing my nose and my chest feels like it is congested. Has anybody been through this before? Do I need to go to the doctor?


 And then, his two follow up posts here and here.
 
 
And, finally, to round things out, here's one from Reef Builders:
 
http://reefbuilders.com/2012/03/04/palytoxin/

Link to comment
Share on other sites

(edited)

I am planning on fragging the zoas (which I have done many times) to give me a zoa free zone of GSP to burn with a pencil torch. Zoas are: Toxic Revenge, Punk Rockers, and SunnyDs. Any of these zoas know to carry toxin?

Edited by arking_mark
Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...