FWIW - a pesticide is anything that is designed to 'kill a pest (i.e. in this case algae). According to the EPA - a bacterial product/bacteria is also considered a pesticide. FWIW - on Amazon Canada vibrant is still available for sale - and the ingredients are noted on the website. So - As far as I can see nothing has been banned. "Amazon product
EDIT - not trying to take away any of the other posts - just that - you can still buy vibrant in Canada - and (somehow) - the product is being allowed to - after an EPA audit - in May 2022 (as far as I can see) - market their product. why? IDK.
EDIT - not trying to take away any of the other posts - just that - you can still buy vibrant in Canada - and (somehow) - the product is being allowed to - after an EPA audit - in May 2022 (as far as I can see) - market their product. why? IDK.
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