You know that flexible pool hose? witht the ends that can slide on to barb fittings. well i dont know if i can shorten it? can i take off the ends? my gf is coming home soon and i know i can quite my wet/dry that i just set up in the bedroom if i can shorten the hose. i tryed to pull em off but they didnt budge , pull harder? i dont want to break a seal or anything