A
Anonymous
Guest
Any acid will work, but I just use white vinegar for cleaning gas tanks and so forth. It's cheap, easy, and won't hurt you.
It will also work for water cooling systems too. About 50/50 mixed with water - let it run for an hour. Repeat until drain water is pretty clear.
For gas tanks it takes between an hour for slight surface rust, and over night for heavier rust. Straight vinegar will work faster, but it starts to get a bit expensive with a four or five gallon + tank. <g>
You can also soak (or simmer <g>) rusty tools, bolts, nuts, and parts in it too.
Unless they leak, I wouldn't line a gas tank. Just clean all the rust out and then keep it full of fuel.
Just a few thoughts.
PHM
It will also work for water cooling systems too. About 50/50 mixed with water - let it run for an hour. Repeat until drain water is pretty clear.
For gas tanks it takes between an hour for slight surface rust, and over night for heavier rust. Straight vinegar will work faster, but it starts to get a bit expensive with a four or five gallon + tank. <g>
You can also soak (or simmer <g>) rusty tools, bolts, nuts, and parts in it too.
Unless they leak, I wouldn't line a gas tank. Just clean all the rust out and then keep it full of fuel.
Just a few thoughts.
PHM