Hey Guys,
I just moved a bunch of Zoa Frags from the far left/ bottom side of my 150 gallon tank to the far right on a home made frag rack on the sand. Some of my frags are doing well, some of them have closed and seem to be shrinking. I don't know what it is. I know my Calcium is high but I read as long as my Alkalinity is OK they should be fine, almost all of my other coral are doing well besides the ZOA.
Calcium 520/550
Alkalinity 11.8/11.9
Phosphate .5
PH 7.8/8.0
Nitrite 0ppm
Ammonia 0ppm
Nitrate : 0ppm/2.5ppm
Temperature: 26 C
Salinity 33.3 ppm
Any ideas?
I've had an aquarium for years, but just started keeping coral. So I am pretty new to this.

I just moved a bunch of Zoa Frags from the far left/ bottom side of my 150 gallon tank to the far right on a home made frag rack on the sand. Some of my frags are doing well, some of them have closed and seem to be shrinking. I don't know what it is. I know my Calcium is high but I read as long as my Alkalinity is OK they should be fine, almost all of my other coral are doing well besides the ZOA.
Calcium 520/550
Alkalinity 11.8/11.9
Phosphate .5
PH 7.8/8.0
Nitrite 0ppm
Ammonia 0ppm
Nitrate : 0ppm/2.5ppm
Temperature: 26 C
Salinity 33.3 ppm
Any ideas?
I've had an aquarium for years, but just started keeping coral. So I am pretty new to this.



