I am not sure but I think it is red
In the time it takes to get an answer, you could have just dipped the bloody thing into the cleaner and found out for sure
Litmus paper turns red in acidic solutions.
Alkali turns litmus paper blue.
Litmus turns red in sulfuric acid.
Ammonia is basic in cleaner. It turns blue when touched.
it turns blue litmus paper red
Color of litmus will change.Red litmus will change into blue.
blue litmus paper turns to red when its in contact with acid
Red
It turns greenLOL
Sodium hydroxide turns red litmus paper blue.
hydrochloric acid usually has pH 1 which turns litmus Red
It turns green