How to remove litchen from bangor blue slates and concrete products

[Geoffreywrc]

Does anyone know a way or a product that you can spray to remove litchen from bangor blue slates and also from concrete products

 

[Ballygreenan]

Red Label Hypo

 

[davidroberts30]

Patio magic

 

[Wurzeetoo]

how Big an area? If your stuck at home and planning a bit of diy baby sterilisation tablets in a watering can if you have any are ok, failing that hypo is the daddy at killing above problems

 

[Hilly]

Red labLE Hypo

 

[Tubbylew]

https://www.amazon.co.uk/Wet-Forget-Mould-Lichen-Remover/dp/B005IW4GWI

Bit dear but good stuff.

 

[SilliamWhale]

All these products are a variation of Benzakolium Chloride

 

[Dry Rot]

All these products are a variation of Benzakolium Chloride

I think I have a box of that sitting in the kitchen. Forgotten the name now. Bought it a while ago and still haven't worked out how to get it on the roof. I did think of freezing a solution into ice cubes and using a catapult. Or maybe the pressure washer would reach....

 

[Spencer]

Wet and forget...

 

[Yale]

Cleaning render before painting I used a product from Ronseal I think,will try to find it.

 

[Yale]

Something like this.

Home :: Render Cleaner :: 5 litre :: Render Cleaner - 5 litre

Render Cleaner Moss Terminator™ Render Cleaner is suitable for use on BrickConcretePavingRendersSlateNatural StonePlastics May also be used on greenhouses play equipment and synthetic sports surfaces Directions for use Apply when rain is not likely Do not use in very cold conditions or where

buymossterminator.co.uk