Two things I would recommend are to take the hose off and take it to a hardware store to see which tubing would fit as a replacement or get the tubing off of eBay. Here's a link to some replacement hoses: https://www.ebay.com/itm/304995886425?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=14f_-s1ERGS&sssrc=4429486&ssuid=7h1zYTa1Tta&var=&widget_ver=artemis&media=COPY
Hope this helped!