Ted H 14 Report post Posted May 21, 2007 I have a 20 x 20 brick patio and 3 x 18 brick walkway to do with the house I'm doing. The bricks are green and moldy. What would be the best chemical and mixture to use on this. House wash is Simple Cherry and 12.5 SH. Share this post Link to post Share on other sites
I have a 20 x 20 brick patio and 3 x 18 brick walkway to do with the house I'm doing. The bricks are green and moldy. What would be the best chemical and mixture to use on this. House wash is Simple Cherry and 12.5 SH.
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