![Pretty sure this is powdery mildew, I've tried Growers copper spray, and Safers 3in1 spray. It won't stop spreading/dying off. Any tips? Canada, Cool season, kbg sod laid last fall : r/lawncare Pretty sure this is powdery mildew, I've tried Growers copper spray, and Safers 3in1 spray. It won't stop spreading/dying off. Any tips? Canada, Cool season, kbg sod laid last fall : r/lawncare](https://preview.redd.it/pretty-sure-this-is-powdery-mildew-ive-tried-growers-copper-v0-puf33kyzh3ib1.jpg?width=640&crop=smart&auto=webp&s=5205365a0dd9bc937f765338463c88fa3b2ddf74)
Pretty sure this is powdery mildew, I've tried Growers copper spray, and Safers 3in1 spray. It won't stop spreading/dying off. Any tips? Canada, Cool season, kbg sod laid last fall : r/lawncare
![Powdery Mildew and Downy Mildew: How to Deal With Two of Marijuana's Biggest Threats - LaMota GrowShop Powdery Mildew and Downy Mildew: How to Deal With Two of Marijuana's Biggest Threats - LaMota GrowShop](https://media.lamota.org/shutterstock_1056799406_1600x500.jpg)
Powdery Mildew and Downy Mildew: How to Deal With Two of Marijuana's Biggest Threats - LaMota GrowShop
Full article: Powdery mildews on crops and ornamentals in Canada: a summary of the phylogeny and taxonomy from 2000 – 2019
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