On 02/04/2013 18:51, harry wrote:
On Apr 2, 3:11 pm, "Mentalguy2k8" wrote:
What is the single most effective (available and legal) solution to getting
rid of scale below the water line in a toilet bowl?

Brick cleaner from Builder's Merchants.
Don't leave in too long.


Sulphamic acid crystals are PH 1 but also safe to handle. AKA Fernox
descaler. I wouldn't mess with hydrochloric, especially indoors