pics of massive rtn die off pics now

NVfishman

Premium Member
Any one know what to do? Or had this happen to them?
alk 9.5 cal 460 phos 0 nitrates 0 salinity .25 temp 80-81
this is some of the die off over the last month
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some start at the base like this
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others at the middle
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Ecintia half dead
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HELP!!!!!!!!!
 
Wow, how tragic is that! From the rather brief amount if info you've supplied 80 to 81 temp is high and I assume .25 means 1.025 right?
 
Check if you have any astray electric current going though your tank. Simple multimeter test could determine this. My friend had his full SPS system brought dwon his knees only to find out that he had faulty water heater which caused electric being released in to his tank hence killing most of his SPS corals. He sorted that out and now full recovery on its way.......
 
Wow, how tragic is that! From the rather brief amount if info you've supplied 80 to 81 temp is high and I assume .25 means 1.025 right?

81 is high ??? maybe for a ten gallon in front of a window , but no this has nothing to do with anything on a larger reef where there isnt the temp. fluctuation . i run all my setups at 80-81 and have been happy with the results . .25 ....yup salinity . your skimmer working well ? should be on overtime with a bucket of corpses like that , any buildup on the sand , new algae's , other strange factors ???
 
My system runs 80-81 all year round and never had a problem. Look for red bugs and AEFW. Have you had any alk spikes?
 
it has to be some kind of trace element being elevated or chemical that enterd your tank. i think the only solution is a one large massive water change and run carbon.
 
I unfortunately had the same looking wipeout last July (2010 ). STN from bottom or middle. Some went faster than others for me. I unfortunately was running very high salinity ( not properly calibrated refractometer ) and an auto top off failure put my salinity over the brink. I lowered the salinity to the proper range and restarted in Dec 2010. Everything has been going great since so the salinity seems to be the culprit for me.

If you have not already, check and recheck to see you are getting a proper salinity reading.


P.S. so sorry to hear about your troubles :sad1:

Joe
 
I had sps losses driving me nuts earlier this spring, all my params checked out great, but I was losing corals. Bought new calibration fluid for my refractometer and was running way high at .40ppm. I have brought it down to correct level and sps seem to be rebounding. So as said above, recheck that salinity.
 
.25 means 1.025 right I guess iwill check with store on salinity

I am running carbon through 2 little fishies smaller reactor and then have large bag after ozone reractor drop off into remote sand bed.

I did a 55 gallon water change a few days ago and after the change 2 mini colonies rtned. But im a beliver in reducing toxins. gonna do another change in a few days and replace carbon

started doing hydrogen peroxide to increase oxegen and help fight potential rtn flakes that might have got spread around.

I will check for electric

temp of 80-81 in the summer has been reading this same range for the last 3 summers
tem p in winter is 78-80 I have 700 gallons of water so flux is very small
 
I would test everything alk, ca, mag, no3, po4 low range, ammonia, nitrites, check for copper, recalibrate your refractometer. Do not put hydrogen peroxide in your tank! Check for pests, red bugs and AEFW. If you are running a Ca reactor check for alk spikes and check that you ph is in range. Are you running bio pellets your vodka? If so stop they strip the water to clean. A few of the corals you pulled out could have been fragged and saved.
 
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