1600 sqf roof how many gallons of algaecide do I need to clean roof? Report Question Please briefly explain why you feel this question should be reported. Report Cancel Cleaning algae from tile roof solved 0 Roof Cleaning Gerdie 2 years 2020-11-16T16:42:55-05:00 2020-11-16T16:42:55-05:00 1 Answer 59 views 0
Answer ( 1 )
Please briefly explain why you feel this answer should be reported.
It’s really hard to say. It really depends on how bad it is. But by the looks of it, maybe 5 gallons mixed.