I started a new 15g nano tank in December 2022 and around March/April 2023 I started noticing what looked like GHA growing on a firework clove frag. I would pull it out but it would come back, eventually growing on an adjacent rock. I then started having red cyano grow on the sandbed, bottom rocks and glass and did a Chemiclean treatment. Cyano disappeared but the "GHA" exploded. I waited a few weeks and did FluxRx treatment and had to abandon that after 10 days as it was killing off every SPS in the tank and the "GHA" looked unaffected. So I figured I had lyngbya.
Last month, I treated the tank with azithromycin (supposed Lyngbya treatment) and it did nothing. I accidentally introduced this nuisance algae/bacteria into my other tank (32gal Biocube with rocks and fish from 2007, very established biome). Iy will probably take over in a month or two if I don't identify and treat correctly soon. The 15g nano is covered top to bottom. I lost every coral in there except zoas but they haven't opened in over a month now.
I bought a microscope recently and just looked at it today. I'm seeing multiple things so I'm doubly confused. Def some ostreopsis diatoms (the almond-popcorn kernel shaped things). Cannot tell if the long strands are GHA or Lyngbya.
Any help is much appreciated!
*Posting tank and microscope photos below. Last photo is the 32g Biocube. 2nd and 3rd to last photo is of the 15g nano that is head to toe covered.
Last month, I treated the tank with azithromycin (supposed Lyngbya treatment) and it did nothing. I accidentally introduced this nuisance algae/bacteria into my other tank (32gal Biocube with rocks and fish from 2007, very established biome). Iy will probably take over in a month or two if I don't identify and treat correctly soon. The 15g nano is covered top to bottom. I lost every coral in there except zoas but they haven't opened in over a month now.
I bought a microscope recently and just looked at it today. I'm seeing multiple things so I'm doubly confused. Def some ostreopsis diatoms (the almond-popcorn kernel shaped things). Cannot tell if the long strands are GHA or Lyngbya.
*Posting tank and microscope photos below. Last photo is the 32g Biocube. 2nd and 3rd to last photo is of the 15g nano that is head to toe covered.