1. Jimmy Dale

    Treatment of Cyanobacteria with Erythromycin.

    Hi all. I recently had some joy treating cyano with the antibiotic Erythromycin. I did this as a last resort after having no joy with increasing nitrates and night time aeration. I also purchased Easy Life's "Blue Exit" for eliminating Cyano. I am a fan of Easylife products but I found this one...