How can I remove ant powder stain from red house bricks?

Question

Two summers ago I put down lots of ant powder, and now the bricks at the bottom of the house are stained white. Does anyone know how to remove it?

Answer 1

Power/jet washer should do it

Answer 2

muriatic acid. you can get it at lowes or home depot. It is an acid so don,t get it in your eyes and try not to get it on skin but it is made for cleaning stone an brick.

Answer 3

Wire brush ;)

Answer 4

You need to clean them the same way as you would any brick Mix 1 part muratic or hydrochloric acid to 4 parts water apply and scrub with a wire brush don't leave it on too long and rinse with plenty of water stay away from any concrete steps or keystones and please wear protection on skin and eyes Good luck....