The primary active ingredient in the moss and mould killers is Benzalkonium Chloride. 30 Seconds concentrate is <10% of this active ingredient.
I'd say just buy a 50% solution here :...
Type: Posts; User: Makros
The primary active ingredient in the moss and mould killers is Benzalkonium Chloride. 30 Seconds concentrate is <10% of this active ingredient.
I'd say just buy a 50% solution here :...