Green stains on wall of gunite pool

  • Last Post 14 August 2018
Jman1950 posted this 10 August 2018

Green stains appearing on side of my gunite pool. Pool chemistry is where it should( chlorine, ph, etc). Not related to algae or debris in the pool. 

InyoRob posted this 14 August 2018

Thank you for contacting Inyo. Have you tried rubbing a chlorine tablet on the stain? Did the stain lighten up?