I've got water in my first stages trying to wash them well before. Now I know to put a cork on the intake of the first stage so water isn't getting in there. I assume water won't get in the second stages if I soak them. What about the low pressure inflator hose? Assuming I block the intake of the first stage, is it safe to TOTALLY submerge your regulators including the low pressure inflators? Also is there any chance of getting water from the second stages into the first assuming the octo? I just had a regulator rebuilt because I was pretty sure that I got water in the first and don't want to repeat that for mine and my mom's regs. I value my regs and certainly don't want my mom to have any trouble because I didn't know what I was talking about. Thanks in advance for your wisdom. 
