I have blue scratches around the bottom of my spa, and wouldm't you know it - my brush is blue plastic...
Bama Rambler said:The "scratches" are most likely just deposits left on the plaster. You'll probably be able to rub them out.
Typically it takes many more backwashes to clear a pool. What is your "clean" filter pressure? What pressure do you backwash at? Our recommendation is 25% above the "clean" pressure.danaz said:Ted - i backwashed at the beginning once the pool was refilled to get the circulation going, and once during the shock - i will probably do it again tonight to flush out whatever is left.