mold on red brick

[ken wiggins 14]

Guys, What chem do you use on a brick house with bad mold ? This is probably somewhere here already but I can't find it. Thanks

[Jeff 232]

Guys, What chem do you use on a brick house with bad mold ? This is probably somewhere here already but I can't find it. Thanks

A hammer & chisel.....lol

Strong 12% and you can use white nozzle or roto nozzle just make sure its not sand faced brick or has paint on it, do a test spot. I use roto nozzle a lot, you just have to figure out when you can use it & when not