When I bring my liner up to the edge of the filter barrels, I would like to run a ring of the rubbery sealing tape around each 3" exit spout to get a really good no-leak seal between the liner and the barrels. I've been looking around for narrow rolls of the pond liner tape, but all I can find is the 3" wide stuff (which I already have). Does anyone know where I might find something more like 1" wide? Alternatively, has anyone found a good method of cutting this tape which doesn't involve it sticking to the scissors every half inch?