Yeah...if there's no pressure it should be fine. Mine did this too but my sump sits directly under it so I just let it drip...within a week it plug itself up with a salt layer.
If your using slip bulk heads i would wrap the pvc in plumbers tape and then reinsert it. If your using threaded bulk heads then apply the plumbers tape around the threads. This has worked for me in the past.
Ya i didnt have much choice its a slip bulk head and already had some pvc glued in. I guess i try either epoxy or silicone and hope it works otherwise its new bulk head and start over.