5/13/2013 3:05 PM
We had the same issue with the white, chalky substance accumulating in our sprayer filters. Our water quality is mediocre but we do run an acid injection system to take the pH down to 6. Did the Dow rep say if the clogging would have any impact on the efficacy of the product?
Brian Lenik
Asst. Superintendent
Manhattan Woods Golf Club
West Nyack, NY