Disclaimer: This post was originally posted by Hero Member, cushman350. This user is located in Tomato Hell, Wichita Falls, Texas Zone 7b. This was originally posted on May 1, 2013.
Wrenching to remove the hose is too much stress on the fragile part. Extra hose is important because in automotive situations, it's easier to cut the hose off just clear of the nipple, then, with a razor, slit one side of the remaining piece of hose. No wrenching, no breaking. Old stuck radiators hoses come off lots easier this way. But if you haven't allowed for extra length in your tubing, you will run out of hose.