advice for cleaning pavement and concrete

Discussion in 'Power Washing' started by MSS Mow, Mar 20, 2012.

  1. whiffyspark

    whiffyspark LawnSite Fanatic
    Posts: 6,112

    Thats nothing more than sodium check. You can buy it from any pool place its just powdered bleach.

    It is supposed to be safer than sh, but it has problems of its own
    Posted via Mobile Device

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