Depends, each has it's pro's and cons.
If price is the consideration it is hard to go wrong with conduit but it requires more upkeep to prevent corrosion within the bore. Conduit is very rigid and does not sag much over normal BG lengths.
I prefer aluminum because it is lighter and requires no maintenance as it does not corrode the way steel does. It too is pretty rigid.
If you are wanting to make your first BG then go with the conduit because it is cheap but still performs really well. Plus if you make a mistake you won't be out as much money as with the aluminum.
Jus do it! It's not rocket science. Don't over think it. Jus do it!
Best of all? Try each and decide for yourself what is best for you!
If price is the consideration it is hard to go wrong with conduit but it requires more upkeep to prevent corrosion within the bore. Conduit is very rigid and does not sag much over normal BG lengths.
I prefer aluminum because it is lighter and requires no maintenance as it does not corrode the way steel does. It too is pretty rigid.
If you are wanting to make your first BG then go with the conduit because it is cheap but still performs really well. Plus if you make a mistake you won't be out as much money as with the aluminum.
Jus do it! It's not rocket science. Don't over think it. Jus do it!
Best of all? Try each and decide for yourself what is best for you!