Can anyone help me identify what this could possibly be and how to get rid of it? 2 months ago I treated my tank with Chemiclean to get rid of a red cyano outbreak. It worked for the time but now i have something red on my sandbed. I have tried to use chemiclean again but after 2 treatments, the red is still there. Could this possibly be dinos? It’s so ugly to look at it’s frustrating. I’d appreciate any sort of help, thank you.
Alk-8.4
Cal-500
Mag-1350
Nitrates-4.4
Phosphates-0.07

Alk-8.4
Cal-500
Mag-1350
Nitrates-4.4
Phosphates-0.07

