Hi guys my name is Luis I being doing saltwater for more than 20 years also corals LPS and SPS I took a break couple years ago and came back now I have a 80 gallons tank that is being running for about 2 years now well now I have some issues with my sps I'm loosing a lot of sps they start with the tips turning white then algae grows on them then they die this is what I have for equipment and parameters any advise would be appreciated.
80 gallon rimless.
2 xr15 gen 6 blue
2 orphek led bar blue sky 36 inches.
2 nero 5 wabe mode
30 gallon sump
Protein skimmer
Parameters.
Alk 8.2
Calcium 470
Magnesium 1350
Phosphates 0.11
Nitrates 19.6
Salinity 25
Temperature 78
Lights I run only blues uv and violet. No white no red.
8 hours
Par is reading at 300 to 320 where some of the sps are my torches are doing fine no issues at all.
What do you guys think what my problem is.
80 gallon rimless.
2 xr15 gen 6 blue
2 orphek led bar blue sky 36 inches.
2 nero 5 wabe mode
30 gallon sump
Protein skimmer
Parameters.
Alk 8.2
Calcium 470
Magnesium 1350
Phosphates 0.11
Nitrates 19.6
Salinity 25
Temperature 78
Lights I run only blues uv and violet. No white no red.
8 hours
Par is reading at 300 to 320 where some of the sps are my torches are doing fine no issues at all.
What do you guys think what my problem is.