Ring spot. caused by the fungus Leptosphariea sacchari. is a disease of sugarcane that has been known to occur in Florida for over 80 years. Ring spot usually affects only the older leaves. https://www.bekindtopets.com/limited-value-SharkBite-U648LF-Lead-Free-Brass-Push-to-Connect-45-Degree-Elbow-1-2-x-1-2-mega-super/