R Rebecky New Member Jun 20, 2020 #1 I have several of these white growths in my tank. I also cleaned them out of my pumps and filters. Does anyone know what these are? Attachments 20200620_115748.jpg 167.1 KB Views: 1,186
I have several of these white growths in my tank. I also cleaned them out of my pumps and filters. Does anyone know what these are?