Another tool to enable you to handle algae BEFORE it gets out of control:
Algae Cure!! Spot Treating Algae With Peroxide
(It works when it's out of control too.....but don't let it go that far! )
Algae Cure!! Spot Treating Algae With Peroxide
(It works when it's out of control too.....but don't let it go that far! )