Hi Bill, I have similar "problems" with my Eheims and reactors and HD hose, and also with CO2 tubing leaking gas. I take some wire and wrap it twice around the diameter of the tubing and then twist the ends together tightly with stout pliers. This has worked every time. Steve Pituch Corpus Christi ------------------ To unsubscribe from this list, please send mail to majordomo@thekrib.com with "Unsubscribe aga-member" in the body of the message. Archives of this list can be found at http://lists.thekrib.com/aga-member/