User talk:90.133.78.252

May 2021
Hello, I'm Chompy Ace. I wanted to let you know that one or more of your recent contributions&#32;to Zinc sulfate have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Teahouse. Thanks. Chompy Ace 12:40, 12 May 2021 (UTC)