Dawn Ultra or Borax to clean epdm roof?
I would like to clean my one year old Epdm roof off this weekend.. I have read where Dawn is recommended.. i can only find ultra dawn.. will this work? i do have access to 20 mule borax.. which would ...
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I don't think you use Dawn ULTRA. There is another which has been around forever, I think it is Dawn concentrate. The Ultra has something in it that attracts birds and squirrels.
