I have a newly set up tank, approximately 5 weeks old. I noted after seeing some green algae that I did not have DI water, only RO. I have just (last night) installed the DI cartridge and am making water for tomorrow's water change.
I'm having a hard time with the ID. Don't know if it's GHA or Bryopsis. I hope GHA.
Here are close ups. Picture quality is not goot. I have a sh*&&% point-n-shoot.