Both are fairly thick-walled and use threaded fittings. To bend either one on a conduit bender, you must use a shoe rated for conduit. If you use a tubing shoe instead, you will likely damage the shoe ...
You can make cheap, functional rain barrels with trash cans and simple PVC plumbing and electrical conduit fittings. Line up as many as you need to meet your watering needs and save water around your ...