gutterman

  • Posts: 119
black spot on indian stone
« on: November 08, 2011, 09:42:47 pm »
any one have a tried and tested remedy for black spot on indian stone, would appreciate a good remedy

thanks
Billy

Blast Away

Re: black spot on indian stone
« Reply #1 on: November 08, 2011, 10:43:43 pm »
The answer is down the road from you mate in Bury.

Call me tomorrow and I'll talk you through it.

Lee

drive surgeon

  • Posts: 2812
Re: black spot on indian stone
« Reply #2 on: November 12, 2011, 03:48:10 pm »
billy do you mean lichen?  cant u use hypo on indian stone if you wet it first and only leave for short while?  or wont heat shift it?