If I'm not mistaken that looks like C. Parva
I don't know about Terramycin as I've never used it before , from what I've read its not only an anti biotic but a cocktail of different things ,...
Erythromycin is an antibiotic , a 1-2 day black out will not eradicate cyanobacteria , it may slow its growth a bit but definitely wont kill it.
I literally just finished treating a tank with erythromycin last night for cyanobacteria , I did a 5 day course , I had been battling it in the...
Pic 1 was labelled as "Nana" when I bought it Pic 2 was labelled Nana Petite "bonsai" , both plants are 5 years old , but second plants leaves...
Plant #2 looks like L. repens to me.
Good day all Long time lurker on here , learnt alot and hope to contribute something back to this awesome site. Regards Al
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