D darlap New member Oct 17, 2014 #1 Hi can anyone tell me what this is? New to this hobby only 4 months in. Is it good, bad, and how do I get rid of it and why do I have it. thanks Attachments uploadfromtaptalk1413507492409.jpg 87.1 KB · Views: 3
Hi can anyone tell me what this is? New to this hobby only 4 months in. Is it good, bad, and how do I get rid of it and why do I have it. thanks
disc1 -RT * ln(k) Oct 17, 2014 #3 Are you talking about the cyanobacteria all over the rocks near the bottom of the picture?