Dale from Port St Lucie, Fl writes
Although it is not approved for such use, I can legally do it. Also, it is more environmentally friendly than using chlorine. How many ounces per gallon of water would you expect to provide good algae control on a concrete tile roof?
We apologize but we are not able to give instructions for off label uses of the Cutrine Plus Algaecide. We would recommend contacting the manufacturer directly, Applied Bio Chemists can be reached at 1-800-558-5106
Answer last updated on: 09/24/2013