mousebuds

Location
PA
Do you currently work in the pool industry?
  1. No

Signature

hello
we have an inground 35,000 gallon pool. it was replastered two years ago. so this is our 2nd opening. DE filter. we replaster with a white plaster. last year i had stains on the wall but this year when i opened they are gone. however there is gray mottling (i think) all over the bottom and on the sides in spots. our pool plaster told us they can acid wash but i am hesitant to cause more issues.