Purple algae bubbles?

[1919]

Just noticed some of these purple algae bubbles can anyone tell me what they are? Also tell me what to do with them


40 gallon FOWLR
48 x 13 x 17
1 - Ocellaris Clownfish

 

[1919]

40 gallon FOWLR
48 x 13 x 17
1 - Ocellaris Clownfish

 

[Sniperhank]

Cyanobacteria. A sign of excess nutrients in the water column. Commonly seen in new tanks as they cycle.
Siphon it out during water change, reduce feeding to sparingly and minimally, use ro/di water.

 

[1919]

Okay thanks


40 gallon FOWLR
48 x 13 x 17
1 - Ocellaris Clownfish