Could someone give me the low down on algae and how it affects the soil/roots

It seems to be spreading even to different pots and i wouldnt be suprised if its whats skyrockting theph to about 8

I appreciate any info on this
TakeFlight Reviewed by TakeFlight on . algae Could someone give me the low down on algae and how it affects the soil/roots It seems to be spreading even to different pots and i wouldnt be suprised if its whats skyrockting theph to about 8 I appreciate any info on this Rating: 5