I have green cirlce crusted algae on the back side of my aquarium glass. Is this ok.
mickeyd New Member Oct 3, 2004 #1 I have green cirlce crusted algae on the back side of my aquarium glass. Is this ok.
krowleey Active Member Oct 3, 2004 #2 from how you described it, it sounds like green coraline....it's good
poke708 New Member Nov 4, 2004 #3 i have the same green algae on glass and my question is why i have only few spots of purple ? its like 100 to 1
i have the same green algae on glass and my question is why i have only few spots of purple ? its like 100 to 1