Hi All,
Near the very top of my above ground pool liner I have some dark grey / black spots of what I can only assume is algae. I have tried to remove it from the surface but it simply won't budge. Does anyone what this is and more importantly how I can get rid of it?
Thanks
Daz
Near the very top of my above ground pool liner I have some dark grey / black spots of what I can only assume is algae. I have tried to remove it from the surface but it simply won't budge. Does anyone what this is and more importantly how I can get rid of it?
Thanks
Daz