jpence151
New Member
I have a 120 with 50 lbs of rock. Great looking purple and red coraline algea on the rock. Running 2 HQI and a 96 watt PC. The pc went out and I didn't replace it at the time. I now have a lot of Red or Rust colored algae on the rock and glass. I am replacing the PC bulb with a 50/50 so I can start adding corals. Also the tank is in front of an east window. When the pc went out I opened the curtains to the window. Where is the rusty algae coming from the pc being out or the window light being let in?
TIA
John
TIA
John