Cleaning exterior

[yerblues]

What is the best method for cleaning and protecting top rails and exterior of an AGP ?
Pool is going into third year, I would like to keep it in great shape for as long as possible.
Thanks, Mike

 

[Bama Rambler]

What are the materials of construction?

 

[frustratedpoolmom]

I've just used a nylon brush and pool water.