acid wash for pool clean

[Momitchell]

Many thanks for the interesting replies. Managed to get some.

[Elgin]

Mercadona!  They sell Agua fuerte  (hydrochloric acid) in large 5 litre containers and are cheaper than most pool shops.

[Daffy]

Agua Fuerte from Longos. That is the only place I have found large bottles.

[solarsolutionsalmeria]

one of the pool shops perhaps  :29:

[Momitchell]

Can anyone recommend where I can buy acid wash for my swimming pool. Albox area.