Cleaning Indian Stone Post your questions and find answers on all garden related topics and areas

[Iestyn]

Just jet washed our indian stone driveway. Very pleased with the result other than for a few patches where there are black spots. Probably lichen (or similar). Anybody know of a product I can use to remove the spots?

[thedoctor]

Try the following path and patio cleaner, its very good.

http://www.awin1.com/pclick.php?p=25064 ... 071&m=1228