I seem to be getting hair algae in the same spot. About a third from the top 2"x 2" spot. I have even turned the rock over and swapped it out for another. I don't get hair algae anywhere else in my 90 reef. I have 2 acan led fixtures each 12 " my numbers are good
phos 0 have a reactor
nitrates .5 tops
mag 1500
calc 420 450
uv sterilizer
mp40
usual suspects on the cleanup crew prob more than I should have for the size of my tank. Mostly lps some sps and soft corals.
Any suggestions? Should I be concerned? Is there a bigger problem coming down the road. This has been going on for 6 to 8 months tank has been up in my house for 14 months before that 5 years in another location
phos 0 have a reactor
nitrates .5 tops
mag 1500
calc 420 450
uv sterilizer
mp40
usual suspects on the cleanup crew prob more than I should have for the size of my tank. Mostly lps some sps and soft corals.
Any suggestions? Should I be concerned? Is there a bigger problem coming down the road. This has been going on for 6 to 8 months tank has been up in my house for 14 months before that 5 years in another location



