Good morning all.
I bulit a retainer wall a few years ago using landscape (new) sleepers. I'm about to oil them as they're looking a bit tired but in one side of the garden they are a bit green; I'm assuming algae of some sort. Does this need to be taken off before I oil them, and if so how?
Cheers
I bulit a retainer wall a few years ago using landscape (new) sleepers. I'm about to oil them as they're looking a bit tired but in one side of the garden they are a bit green; I'm assuming algae of some sort. Does this need to be taken off before I oil them, and if so how?
Cheers