Item # 7621P
Works great on hard to remove stains Review by Shane
I had a bunch of rusty nail stains from construction at the bottom of the pool, and some other unsightly stains, but this thing worked really well on removing them. Highly recommended.
Eraser works on some stains Review by Diane
I hoped this eraser would erase the water line but have to use a brush too. It does get some stains out, however.