So what are people using for bulkeds on thinks like rubber trash cans, buckets, etc. I found these but dont know how well they work.
http://www.aquacave.com/1-uniseal-flexible-bulkhead-brtank-adapter-1546.html
http://www.aquacave.com/1-uniseal-flexible-bulkhead-brtank-adapter-1546.html