Can Bioweed be used on or near waterways? 17 July 2022 23:41 The Bioweed cannot be used within 30m from a waterway as it is an oil. Related articles PPE - Personal Protective Equipment Is Bioweed Safe Around Pets and Animals? What is the active ingredient in Bioweed? Weeds Bioweed Will Control Download Certified Organic Approvals Comments 0 comments Article is closed for comments.