NorthernSky
Guru
has anyone found an effective treatment to keep algae off their fence (patio etc)
no doubt it comes back but just wondering what lasted longest for you?
was going to wash mine off with bleach solution then paint with something like this?
https://www.screwfix.com/p/sika-wood-preserver-clear-5ltr/47030
no doubt it comes back but just wondering what lasted longest for you?
was going to wash mine off with bleach solution then paint with something like this?
https://www.screwfix.com/p/sika-wood-preserver-clear-5ltr/47030