Eheim Natural Flow Lily Pipe

This Natural Flow Lily Pipe by Eheim features 12/166 mm and 16/22 mm attachments to fit various Eheim external filters, including the Classic 250, Classic 350, Classic 600, Classic 1500XL, Eccopro 130, Eccopro 200, Eccopro 300, Professional 3 250, Professional 3 350, Professional 3 600, and Professional 3 1200 XL.