peiloy3196
New member
So for the last two weeks I have had STN issues and cannot figure it out. Parameters currently are:
SG: 1.026
Alk: 8
Cal: 450
Mag: 1400
Nitrates: 1 ppm
Phosphates: 0
The STN has been tips, base and middle of the coral which I have never seen before as it usually is at the base or tip. It started slowing in the last couple of days but this morning picked up again. That is when I realized I did a 7 Gal water change last night. This is a 250Gal tank. This morning got me thinking that it may be the salt as I mixed up a new 100 Gallon batch in my storage tank two weeks ago when this all started. I never do huge changes. I have done maybe four 10 gallon changes since mixing spaced three days apart as I had a couple anthias going through TTM in a 10 gal and use water from my reef tank for TTM, replacing the reef tank water with water from my new salt water storage. The salt is Reef Crystals 200G Box. I did notice one of the bags had clumping but that has never been a problem for me in the past.
So is it possible that the salt could do this? If it is the salt what should I do from here? Since the STN started I changed my carbon (Premium ROX) with fresh Carbon which did not help. Should I run some Cuprisorb or do more water changes with a different box of salt?
SG: 1.026
Alk: 8
Cal: 450
Mag: 1400
Nitrates: 1 ppm
Phosphates: 0
The STN has been tips, base and middle of the coral which I have never seen before as it usually is at the base or tip. It started slowing in the last couple of days but this morning picked up again. That is when I realized I did a 7 Gal water change last night. This is a 250Gal tank. This morning got me thinking that it may be the salt as I mixed up a new 100 Gallon batch in my storage tank two weeks ago when this all started. I never do huge changes. I have done maybe four 10 gallon changes since mixing spaced three days apart as I had a couple anthias going through TTM in a 10 gal and use water from my reef tank for TTM, replacing the reef tank water with water from my new salt water storage. The salt is Reef Crystals 200G Box. I did notice one of the bags had clumping but that has never been a problem for me in the past.
So is it possible that the salt could do this? If it is the salt what should I do from here? Since the STN started I changed my carbon (Premium ROX) with fresh Carbon which did not help. Should I run some Cuprisorb or do more water changes with a different box of salt?