The contractor used 290 kg of detergent on the roofs of nearly 100 condos to kill moss on the roof. Then the rain came.

The application of 290 kg of Tide to a condo rooftop in 2021 has raised questions over whether household cleansers like Tide can be classified as pesticides under B.C. and Canadian law.

Laundry detergent as pesticide? B.C. court quashes appeal ruling The application of 290 kg of Tide to a condo rooftop in 2021 has raised questions over whether household cleansers like Tide can be ...