Recent content by Boredindaboro

Hello, when I opened my pool this year I had black spots only above the water line. I've ran all my numbers when I opened the pool and slammed. Water looks amazing, but I cannot scrub the black dots off. I've used a hydrochloric acid based cleaner and it only slightly lightened them. I will...

Hi, finally joined this site after referencing it many times. I've owned, or had pools most of my life. Never found the joy in it until I found this site.