How to clean brick columns with no close water source?

We have brick columns on either side of the drive way that are covered in black mold. They're about 200' from the nearest faucet so how should we clean them?

  3 answers
  • Bijous Bijous on Jun 16, 2018
    The old bucket and scrub brush method.

  • Landsharkinnc Landsharkinnc on Jun 16, 2018
    you may be able to rent a pressure washer with a hose that will reach ...some of the commercial ones have extra hose that you can add ...

  • Lina Splichal Lina Splichal on Jun 16, 2018
    Use 1 cup of bleach to 1 gallon of hot water. Put in a spray bottle and spray on. Or, apply to the mold with a sponge or paper towels. Use a stiff brush for any that you cannot get off any other way. Do not rinse.