Lee from Nevada, Ohio writes
Cutrine Plus Algaecide is safe for aquatic life when used as directed. Be sure that you do not treat more than ½ of a body of water at one time to reduce oxygen depletion to aquatic animals. Per the product label, Do not use in waters containing Koi and hybrid goldfish. Not intended for use in small volume, garden pond systems. Please refer to the product label for complete application instructions.
Answer last updated on: 03/06/2021