Dark streaks/trowel marks

[REDWRANGLER]

Hi guys! I’m new to this site and hoping that this problem I have with my pool will be recognized by someone in the forum.

I have a new pool and these dark streaks have appeared - they look like trowel marks

Chem levels have been good. What do you guys think?

 

[ajw22]

Welcome to TFP.

Typical plaster mottling from poor plaster application.

Diagnosing Pool Plaster Problems

Plaster Discolorations – New white pool plaster can discolor (darken or turn gray) from adding excessive calcium chloride set accelerator, from late hard troweling, from thin and thick areas due to an uneven shell, etc. Gray (or grey) mottled discoloration (also known as “water entrapment” or...

www.troublefreepool.com

Plaster Installation and Maintenance - Further Reading

www.troublefreepool.com

 

[REDWRANGLER]

Welcome to TFP.

Typical plaster mottling from poor plaster application.

Diagnosing Pool Plaster Problems

Plaster Discolorations – New white pool plaster can discolor (darken or turn gray) from adding excessive calcium chloride set accelerator, from late hard troweling, from thin and thick areas due to an uneven shell, etc. Gray (or grey) mottled discoloration (also known as “water entrapment” or...

www.troublefreepool.com

Plaster Installation and Maintenance - Further Reading

www.troublefreepool.com

Welcome to TFP.

Typical plaster mottling from poor plaster application.

Diagnosing Pool Plaster Problems

Plaster Discolorations – New white pool plaster can discolor (darken or turn gray) from adding excessive calcium chloride set accelerator, from late hard troweling, from thin and thick areas due to an uneven shell, etc. Gray (or grey) mottled discoloration (also known as “water entrapment” or...

www.troublefreepool.com

Plaster Installation and Maintenance - Further Reading

www.troublefreepool.com

Thanks for the reply ajw22