Got Black Spots on your Siding? Here is the answer › Forums › Discussion of Home Owner Issues › Got Black Spots on your Siding? Here is the answer This topic has 0 replies, 1 voice, and was last updated 4 years, 2 months ago by Social Events Editor. Viewing 0 reply threads Author Posts September 20, 2021 at 7:43 am #11089 Social Events EditorParticipant Jack Noonan has found the answer to what the mysterious “tar-like” black spots are on your vinyl siding. Thank, you Jack for the information – READ about the Artillery Fungus: https://hwcommunity.info/wp-content/uploads/Artillery-Fungus-Black-Spots.pdf Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In