Hi,
1. This page looks just fine, https://exteriorcoatings.com/product/cmw-8000-concrete-moisture-vapor-barrier/ can you tell us in which browser and OS you check this issue? I checked in Firefox in mac and it looks just fine.
2. Can you try running the regenerate thumbnail plugin https://wordpress.org/plugins/regenerate-thumbnails/ , for more please give it a read here: https://docs.woocommerce.com/document/fixing-blurry-product-images/
3. You can check it here: https://docs.woocommerce.com/document/editing-product-data-tabs/ on how to remove it.
Let us know,
Thanks, laranz.
