Which of the following solutions is better for the following goal:
How to Treat Cyanobacteria or Blue-Green Algae in an Aquarium
Often wrongly called Blue-green or Slime Algae, Cyanobacteria is a common source of annoyance in the aquarium hobby and is in fact, not an algae at all, but a bacteria. Cyano can be killed quickly by dosing the tank with Erythromycin. Erythromycin is a common antibiotic easily found at most Pet stores or sold online.