Hello everyone! I have a problem with a frag that seem to be struggle something grow on it but i cant figure out what happen just only 1 frag SPS in the tank there something red growth on it. But all the rest of the tank with SPS are doing fine anyone have experience this please give some advise. Thank you so much!
Tank currently parameters.
Phosphate: 0.24 ppm
Nitrate: 15 ppm ish
Note: Salinity probe have not been calibrate but with Hanna checker, IceCap checker, ATI refractometer all 3 within range (1.026 sg / 35 ppt)
Tank alway has been dosing:
* 2 parts ATI from the begining untill today (A and B)
* Redsea AB+
Tank currently parameters.
Phosphate: 0.24 ppm
Nitrate: 15 ppm ish
Note: Salinity probe have not been calibrate but with Hanna checker, IceCap checker, ATI refractometer all 3 within range (1.026 sg / 35 ppt)
Tank alway has been dosing:
* 2 parts ATI from the begining untill today (A and B)
* Redsea AB+


